20120999682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1\times {\mathrm{2393}}^1$

素因数の和:4383

約数の個数: 64

約数和(自身を含む): 46464897024

約数和(自身を除く): 26343897342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 1871, 2247, 2393, 3742, 4494, 4786, 5613, 7179, 11226, 13097, 14358, 16751, 26194, 33502, 39291, 50253, 78582, 100506, 200197, 256051, 400394, 512102, 600591, 768153, 1201182, 1401379, 1536306, 1792357, 2802758, 3584714, 4204137, 4477303, 5377071, 8408274, 8954606, 10754142, 13431909, 26863818, 31341121, 62682242, 94023363, 188046726, 479071421, 958142842, 1437214263, 2874428526, 3353499947, 6706999894, 10060499841, 20120999682]

約数ペア:

[(1, 20120999682), (2, 10060499841), (3, 6706999894), (6, 3353499947), (7, 2874428526), (14, 1437214263), (21, 958142842), (42, 479071421), (107, 188046726), (214, 94023363), (321, 62682242), (642, 31341121), (749, 26863818), (1498, 13431909), (1871, 10754142), (2247, 8954606), (2393, 8408274), (3742, 5377071), (4494, 4477303), (4786, 4204137), (5613, 3584714), (7179, 2802758), (11226, 1792357), (13097, 1536306), (14358, 1401379), (16751, 1201182), (26194, 768153), (33502, 600591), (39291, 512102), (50253, 400394), (78582, 256051), (100506, 200197)]