20005268088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{11251}}^1$

素因数の和:11453

約数の個数: 128

約数和(自身を含む): 55575878400

約数和(自身を除く): 35570610312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 139, 156, 164, 246, 278, 312, 328, 417, 492, 533, 556, 834, 984, 1066, 1112, 1599, 1668, 1807, 2132, 3198, 3336, 3614, 4264, 5421, 5699, 6396, 7228, 10842, 11251, 11398, 12792, 14456, 17097, 21684, 22502, 22796, 33753, 34194, 43368, 45004, 45592, 67506, 68388, 74087, 90008, 135012, 136776, 146263, 148174, 222261, 270024, 292526, 296348, 438789, 444522, 461291, 585052, 592696, 877578, 889044, 922582, 1170104, 1383873, 1563889, 1755156, 1778088, 1845164, 2767746, 3127778, 3510312, 3690328, 4691667, 5535492, 5996783, 6255556, 9383334, 11070984, 11993566, 12511112, 17990349, 18766668, 20330557, 23987132, 35980698, 37533336, 40661114, 47974264, 60991671, 64119449, 71961396, 81322228, 121983342, 128238898, 143922792, 162644456, 192358347, 243966684, 256477796, 384716694, 487933368, 512955592, 769433388, 833552837, 1538866776, 1667105674, 2500658511, 3334211348, 5001317022, 6668422696, 10002634044, 20005268088]

約数ペア:

[(1, 20005268088), (2, 10002634044), (3, 6668422696), (4, 5001317022), (6, 3334211348), (8, 2500658511), (12, 1667105674), (13, 1538866776), (24, 833552837), (26, 769433388), (39, 512955592), (41, 487933368), (52, 384716694), (78, 256477796), (82, 243966684), (104, 192358347), (123, 162644456), (139, 143922792), (156, 128238898), (164, 121983342), (246, 81322228), (278, 71961396), (312, 64119449), (328, 60991671), (417, 47974264), (492, 40661114), (533, 37533336), (556, 35980698), (834, 23987132), (984, 20330557), (1066, 18766668), (1112, 17990349), (1599, 12511112), (1668, 11993566), (1807, 11070984), (2132, 9383334), (3198, 6255556), (3336, 5996783), (3614, 5535492), (4264, 4691667), (5421, 3690328), (5699, 3510312), (6396, 3127778), (7228, 2767746), (10842, 1845164), (11251, 1778088), (11398, 1755156), (12792, 1563889), (14456, 1383873), (17097, 1170104), (21684, 922582), (22502, 889044), (22796, 877578), (33753, 592696), (34194, 585052), (43368, 461291), (45004, 444522), (45592, 438789), (67506, 296348), (68388, 292526), (74087, 270024), (90008, 222261), (135012, 148174), (136776, 146263)]