20101857748

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{11083}}^1$

素因数の和:11612

約数の個数: 48

約数和(自身を含む): 40529488384

約数和(自身を除く): 20427630636

約数列:

[1, 2, 4, 7, 14, 28, 211, 307, 422, 614, 844, 1228, 1477, 2149, 2954, 4298, 5908, 8596, 11083, 22166, 44332, 64777, 77581, 129554, 155162, 259108, 310324, 453439, 906878, 1813756, 2338513, 3402481, 4677026, 6804962, 9354052, 13609924, 16369591, 23817367, 32739182, 47634734, 65478364, 95269468, 717923491, 1435846982, 2871693964, 5025464437, 10050928874, 20101857748]

約数ペア:

[(1, 20101857748), (2, 10050928874), (4, 5025464437), (7, 2871693964), (14, 1435846982), (28, 717923491), (211, 95269468), (307, 65478364), (422, 47634734), (614, 32739182), (844, 23817367), (1228, 16369591), (1477, 13609924), (2149, 9354052), (2954, 6804962), (4298, 4677026), (5908, 3402481), (8596, 2338513), (11083, 1813756), (22166, 906878), (44332, 453439), (64777, 310324), (77581, 259108), (129554, 155162)]