20017296

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 180

約数和(自身を含む): 65819572

約数和(自身を除く): 45802276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 37, 39, 48, 51, 52, 68, 72, 74, 78, 102, 104, 111, 117, 136, 144, 148, 153, 156, 204, 208, 221, 222, 234, 272, 289, 296, 306, 312, 333, 408, 442, 444, 468, 481, 578, 592, 612, 624, 629, 663, 666, 816, 867, 884, 888, 936, 962, 1156, 1224, 1258, 1326, 1332, 1443, 1734, 1768, 1776, 1872, 1887, 1924, 1989, 2312, 2448, 2516, 2601, 2652, 2664, 2886, 3468, 3536, 3757, 3774, 3848, 3978, 4329, 4624, 5032, 5202, 5304, 5328, 5661, 5772, 6936, 7514, 7548, 7696, 7956, 8177, 8658, 10064, 10404, 10608, 10693, 11271, 11322, 11544, 13872, 15028, 15096, 15912, 16354, 17316, 20808, 21386, 22542, 22644, 23088, 24531, 30056, 30192, 31824, 32079, 32708, 33813, 34632, 41616, 42772, 45084, 45288, 49062, 60112, 64158, 65416, 67626, 69264, 73593, 85544, 90168, 90576, 96237, 98124, 128316, 130832, 135252, 139009, 147186, 171088, 180336, 192474, 196248, 256632, 270504, 278018, 294372, 384948, 392496, 417027, 513264, 541008, 556036, 588744, 769896, 834054, 1112072, 1177488, 1251081, 1539792, 1668108, 2224144, 2502162, 3336216, 5004324, 6672432, 10008648, 20017296]

約数ペア:

[(1, 20017296), (2, 10008648), (3, 6672432), (4, 5004324), (6, 3336216), (8, 2502162), (9, 2224144), (12, 1668108), (13, 1539792), (16, 1251081), (17, 1177488), (18, 1112072), (24, 834054), (26, 769896), (34, 588744), (36, 556036), (37, 541008), (39, 513264), (48, 417027), (51, 392496), (52, 384948), (68, 294372), (72, 278018), (74, 270504), (78, 256632), (102, 196248), (104, 192474), (111, 180336), (117, 171088), (136, 147186), (144, 139009), (148, 135252), (153, 130832), (156, 128316), (204, 98124), (208, 96237), (221, 90576), (222, 90168), (234, 85544), (272, 73593), (289, 69264), (296, 67626), (306, 65416), (312, 64158), (333, 60112), (408, 49062), (442, 45288), (444, 45084), (468, 42772), (481, 41616), (578, 34632), (592, 33813), (612, 32708), (624, 32079), (629, 31824), (663, 30192), (666, 30056), (816, 24531), (867, 23088), (884, 22644), (888, 22542), (936, 21386), (962, 20808), (1156, 17316), (1224, 16354), (1258, 15912), (1326, 15096), (1332, 15028), (1443, 13872), (1734, 11544), (1768, 11322), (1776, 11271), (1872, 10693), (1887, 10608), (1924, 10404), (1989, 10064), (2312, 8658), (2448, 8177), (2516, 7956), (2601, 7696), (2652, 7548), (2664, 7514), (2886, 6936), (3468, 5772), (3536, 5661), (3757, 5328), (3774, 5304), (3848, 5202), (3978, 5032), (4329, 4624)]