20802977272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 50107377600

約数和(自身を除く): 29304400328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 113, 121, 154, 202, 226, 242, 269, 308, 404, 452, 484, 538, 616, 707, 791, 808, 847, 904, 968, 1076, 1111, 1243, 1414, 1582, 1694, 1883, 2152, 2222, 2486, 2828, 2959, 3164, 3388, 3766, 4444, 4972, 5656, 5918, 6328, 6776, 7532, 7777, 8701, 8888, 9944, 11413, 11836, 12221, 13673, 15064, 15554, 17402, 20713, 22826, 23672, 24442, 27169, 27346, 30397, 31108, 32549, 34804, 41426, 45652, 48884, 54338, 54692, 60794, 62216, 65098, 69608, 79891, 82852, 85547, 91304, 95711, 97768, 108676, 109384, 121588, 125543, 130196, 159782, 165704, 171094, 190183, 191422, 212779, 217352, 227843, 243176, 251086, 260392, 298859, 319564, 334367, 342188, 380366, 382844, 425558, 455686, 502172, 597718, 639128, 668734, 684376, 760732, 765688, 851116, 878801, 911372, 1004344, 1195436, 1337468, 1380973, 1521464, 1702232, 1757602, 1822744, 2092013, 2340569, 2390872, 2674936, 2761946, 3070097, 3287449, 3515204, 3678037, 4184026, 4681138, 5523892, 6140194, 6574898, 7030408, 7356074, 8368052, 9362276, 9666811, 11047784, 12280388, 13149796, 14712148, 16736104, 18724552, 19333622, 21490679, 23012143, 24560776, 25746259, 26299592, 29424296, 33771067, 38667244, 42981358, 46024286, 51492518, 67542134, 77334488, 85962716, 92048572, 102985036, 135084268, 171925432, 184097144, 205970072, 236397469, 270168536, 371481737, 472794938, 742963474, 945589876, 1485926948, 1891179752, 2600372159, 2971853896, 5200744318, 10401488636, 20802977272]

約数ペア:

[(1, 20802977272), (2, 10401488636), (4, 5200744318), (7, 2971853896), (8, 2600372159), (11, 1891179752), (14, 1485926948), (22, 945589876), (28, 742963474), (44, 472794938), (56, 371481737), (77, 270168536), (88, 236397469), (101, 205970072), (113, 184097144), (121, 171925432), (154, 135084268), (202, 102985036), (226, 92048572), (242, 85962716), (269, 77334488), (308, 67542134), (404, 51492518), (452, 46024286), (484, 42981358), (538, 38667244), (616, 33771067), (707, 29424296), (791, 26299592), (808, 25746259), (847, 24560776), (904, 23012143), (968, 21490679), (1076, 19333622), (1111, 18724552), (1243, 16736104), (1414, 14712148), (1582, 13149796), (1694, 12280388), (1883, 11047784), (2152, 9666811), (2222, 9362276), (2486, 8368052), (2828, 7356074), (2959, 7030408), (3164, 6574898), (3388, 6140194), (3766, 5523892), (4444, 4681138), (4972, 4184026), (5656, 3678037), (5918, 3515204), (6328, 3287449), (6776, 3070097), (7532, 2761946), (7777, 2674936), (8701, 2390872), (8888, 2340569), (9944, 2092013), (11413, 1822744), (11836, 1757602), (12221, 1702232), (13673, 1521464), (15064, 1380973), (15554, 1337468), (17402, 1195436), (20713, 1004344), (22826, 911372), (23672, 878801), (24442, 851116), (27169, 765688), (27346, 760732), (30397, 684376), (31108, 668734), (32549, 639128), (34804, 597718), (41426, 502172), (45652, 455686), (48884, 425558), (54338, 382844), (54692, 380366), (60794, 342188), (62216, 334367), (65098, 319564), (69608, 298859), (79891, 260392), (82852, 251086), (85547, 243176), (91304, 227843), (95711, 217352), (97768, 212779), (108676, 191422), (109384, 190183), (121588, 171094), (125543, 165704), (130196, 159782)]