20214910758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1\times {\mathrm{3109}}^1$

素因数の和:4309

約数の個数: 64

約数和(自身を含む): 46575360000

約数和(自身を除く): 26360449242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1039, 1043, 2078, 2086, 3109, 3117, 3129, 6218, 6234, 6258, 7273, 9327, 14546, 18654, 21763, 21819, 43526, 43638, 65289, 130578, 154811, 309622, 463241, 464433, 926482, 928866, 1083677, 1389723, 2167354, 2779446, 3230251, 3242687, 3251031, 6460502, 6485374, 6502062, 9690753, 9728061, 19381506, 19456122, 22611757, 45223514, 67835271, 135670542, 481307399, 962614798, 1443922197, 2887844394, 3369151793, 6738303586, 10107455379, 20214910758]

約数ペア:

[(1, 20214910758), (2, 10107455379), (3, 6738303586), (6, 3369151793), (7, 2887844394), (14, 1443922197), (21, 962614798), (42, 481307399), (149, 135670542), (298, 67835271), (447, 45223514), (894, 22611757), (1039, 19456122), (1043, 19381506), (2078, 9728061), (2086, 9690753), (3109, 6502062), (3117, 6485374), (3129, 6460502), (6218, 3251031), (6234, 3242687), (6258, 3230251), (7273, 2779446), (9327, 2167354), (14546, 1389723), (18654, 1083677), (21763, 928866), (21819, 926482), (43526, 464433), (43638, 463241), (65289, 309622), (130578, 154811)]