20115046

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16656794

約数列:

[1, 2, 7, 14, 17, 34, 119, 223, 238, 379, 446, 758, 1561, 2653, 3122, 3791, 5306, 6443, 7582, 12886, 26537, 45101, 53074, 84517, 90202, 169034, 591619, 1183238, 1436789, 2873578, 10057523, 20115046]

約数ペア:

[(1, 20115046), (2, 10057523), (7, 2873578), (14, 1436789), (17, 1183238), (34, 591619), (119, 169034), (223, 90202), (238, 84517), (379, 53074), (446, 45101), (758, 26537), (1561, 12886), (2653, 7582), (3122, 6443), (3791, 5306)]