20970809714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{22051}}^1$

素因数の和:22490

約数の個数: 32

約数和(自身を含む): 33809420736

約数和(自身を除く): 12838611022

約数列:

[1, 2, 17, 34, 83, 166, 337, 674, 1411, 2822, 5729, 11458, 22051, 27971, 44102, 55942, 374867, 475507, 749734, 951014, 1830233, 3660466, 7431187, 14862374, 31113961, 62227922, 126330179, 252660358, 616788521, 1233577042, 10485404857, 20970809714]

約数ペア:

[(1, 20970809714), (2, 10485404857), (17, 1233577042), (34, 616788521), (83, 252660358), (166, 126330179), (337, 62227922), (674, 31113961), (1411, 14862374), (2822, 7431187), (5729, 3660466), (11458, 1830233), (22051, 951014), (27971, 749734), (44102, 475507), (55942, 374867)]