20493698064

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8713307}}^1$

素因数の和:8713332

約数の個数: 60

約数和(自身を含む): 61585660944

約数和(自身を除く): 41091962880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8713307, 17426614, 26139921, 34853228, 52279842, 60993149, 69706456, 104559684, 121986298, 139412912, 182979447, 209119368, 243972596, 365958894, 418238736, 426952043, 487945192, 731917788, 853904086, 975890384, 1280856129, 1463835576, 1707808172, 2561712258, 2927671152, 3415616344, 5123424516, 6831232688, 10246849032, 20493698064]

約数ペア:

[(1, 20493698064), (2, 10246849032), (3, 6831232688), (4, 5123424516), (6, 3415616344), (7, 2927671152), (8, 2561712258), (12, 1707808172), (14, 1463835576), (16, 1280856129), (21, 975890384), (24, 853904086), (28, 731917788), (42, 487945192), (48, 426952043), (49, 418238736), (56, 365958894), (84, 243972596), (98, 209119368), (112, 182979447), (147, 139412912), (168, 121986298), (196, 104559684), (294, 69706456), (336, 60993149), (392, 52279842), (588, 34853228), (784, 26139921), (1176, 17426614), (2352, 8713307)]