20123997684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13331}}^1\times {\mathrm{17971}}^1$

素因数の和:31316

約数の個数: 48

約数和(自身を含む): 53671005696

約数和(自身を除く): 33547008012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 13331, 17971, 26662, 35942, 39993, 53324, 53913, 71884, 79986, 93317, 107826, 125797, 159972, 186634, 215652, 251594, 279951, 373268, 377391, 503188, 559902, 754782, 1119804, 1509564, 239571401, 479142802, 718714203, 958285604, 1437428406, 1676999807, 2874856812, 3353999614, 5030999421, 6707999228, 10061998842, 20123997684]

約数ペア:

[(1, 20123997684), (2, 10061998842), (3, 6707999228), (4, 5030999421), (6, 3353999614), (7, 2874856812), (12, 1676999807), (14, 1437428406), (21, 958285604), (28, 718714203), (42, 479142802), (84, 239571401), (13331, 1509564), (17971, 1119804), (26662, 754782), (35942, 559902), (39993, 503188), (53324, 377391), (53913, 373268), (71884, 279951), (79986, 251594), (93317, 215652), (107826, 186634), (125797, 159972)]