20189620464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1\times {\mathrm{877}}^1$

素因数の和:1447

約数の個数: 160

約数和(自身を含む): 57066347520

約数和(自身を除く): 36876727056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 467, 474, 624, 632, 877, 934, 948, 1027, 1264, 1401, 1754, 1868, 1896, 2054, 2631, 2802, 3081, 3508, 3736, 3792, 4108, 5262, 5604, 6071, 6162, 7016, 7472, 8216, 10524, 11208, 11401, 12142, 12324, 14032, 16432, 18213, 21048, 22416, 22802, 24284, 24648, 34203, 36426, 36893, 42096, 45604, 48568, 49296, 68406, 69283, 72852, 73786, 91208, 97136, 110679, 136812, 138566, 145704, 147572, 182416, 207849, 221358, 273624, 277132, 291408, 295144, 409559, 415698, 442716, 479609, 547248, 554264, 590288, 819118, 831396, 885432, 900679, 959218, 1108528, 1228677, 1438827, 1638236, 1662792, 1770864, 1801358, 1918436, 2457354, 2702037, 2877654, 3276472, 3325584, 3602716, 3836872, 4914708, 5324267, 5404074, 5755308, 6552944, 7205432, 7673744, 9829416, 10648534, 10808148, 11510616, 14410864, 15972801, 19658832, 21297068, 21616296, 23021232, 31945602, 32355161, 42594136, 43232592, 63891204, 64710322, 85188272, 97065483, 127782408, 129420644, 194130966, 255564816, 258841288, 388261932, 420617093, 517682576, 776523864, 841234186, 1261851279, 1553047728, 1682468372, 2523702558, 3364936744, 5047405116, 6729873488, 10094810232, 20189620464]

約数ペア:

[(1, 20189620464), (2, 10094810232), (3, 6729873488), (4, 5047405116), (6, 3364936744), (8, 2523702558), (12, 1682468372), (13, 1553047728), (16, 1261851279), (24, 841234186), (26, 776523864), (39, 517682576), (48, 420617093), (52, 388261932), (78, 258841288), (79, 255564816), (104, 194130966), (156, 129420644), (158, 127782408), (208, 97065483), (237, 85188272), (312, 64710322), (316, 63891204), (467, 43232592), (474, 42594136), (624, 32355161), (632, 31945602), (877, 23021232), (934, 21616296), (948, 21297068), (1027, 19658832), (1264, 15972801), (1401, 14410864), (1754, 11510616), (1868, 10808148), (1896, 10648534), (2054, 9829416), (2631, 7673744), (2802, 7205432), (3081, 6552944), (3508, 5755308), (3736, 5404074), (3792, 5324267), (4108, 4914708), (5262, 3836872), (5604, 3602716), (6071, 3325584), (6162, 3276472), (7016, 2877654), (7472, 2702037), (8216, 2457354), (10524, 1918436), (11208, 1801358), (11401, 1770864), (12142, 1662792), (12324, 1638236), (14032, 1438827), (16432, 1228677), (18213, 1108528), (21048, 959218), (22416, 900679), (22802, 885432), (24284, 831396), (24648, 819118), (34203, 590288), (36426, 554264), (36893, 547248), (42096, 479609), (45604, 442716), (48568, 415698), (49296, 409559), (68406, 295144), (69283, 291408), (72852, 277132), (73786, 273624), (91208, 221358), (97136, 207849), (110679, 182416), (136812, 147572), (138566, 145704)]