20401094

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 16189306

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 461, 763, 922, 1526, 3161, 3227, 6322, 6454, 13369, 22127, 26738, 44254, 50249, 93583, 100498, 187166, 351743, 703486, 1457221, 2914442, 10200547, 20401094]

約数ペア:

[(1, 20401094), (2, 10200547), (7, 2914442), (14, 1457221), (29, 703486), (58, 351743), (109, 187166), (203, 100498), (218, 93583), (406, 50249), (461, 44254), (763, 26738), (922, 22127), (1526, 13369), (3161, 6454), (3227, 6322)]