20806301682

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{17191}}^1$

素因数の和:17477

約数の個数: 80

約数和(自身を含む): 48327949824

約数和(自身を除く): 27521648142

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 241, 279, 482, 558, 723, 837, 1446, 1674, 2169, 2511, 4338, 5022, 6507, 7471, 13014, 14942, 17191, 19521, 22413, 34382, 39042, 44826, 51573, 67239, 103146, 134478, 154719, 201717, 309438, 403434, 464157, 532921, 605151, 928314, 1065842, 1210302, 1392471, 1598763, 2784942, 3197526, 4143031, 4796289, 8286062, 9592578, 12429093, 14388867, 24858186, 28777734, 37287279, 43166601, 74574558, 86333202, 111861837, 128433961, 223723674, 256867922, 335585511, 385301883, 671171022, 770603766, 1155905649, 2311811298, 3467716947, 6935433894, 10403150841, 20806301682]

約数ペア:

[(1, 20806301682), (2, 10403150841), (3, 6935433894), (6, 3467716947), (9, 2311811298), (18, 1155905649), (27, 770603766), (31, 671171022), (54, 385301883), (62, 335585511), (81, 256867922), (93, 223723674), (162, 128433961), (186, 111861837), (241, 86333202), (279, 74574558), (482, 43166601), (558, 37287279), (723, 28777734), (837, 24858186), (1446, 14388867), (1674, 12429093), (2169, 9592578), (2511, 8286062), (4338, 4796289), (5022, 4143031), (6507, 3197526), (7471, 2784942), (13014, 1598763), (14942, 1392471), (17191, 1210302), (19521, 1065842), (22413, 928314), (34382, 605151), (39042, 532921), (44826, 464157), (51573, 403434), (67239, 309438), (103146, 201717), (134478, 154719)]