20402523646

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{763739}}^1$

素因数の和:763816

約数の個数: 24

約数和(自身を含む): 33172283160

約数和(自身を除く): 12769759514

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 13357, 26714, 763739, 1527478, 14511041, 28258343, 29022082, 56516686, 275709779, 536908517, 551419558, 1073817034, 10201261823, 20402523646]

約数ペア:

[(1, 20402523646), (2, 10201261823), (19, 1073817034), (37, 551419558), (38, 536908517), (74, 275709779), (361, 56516686), (703, 29022082), (722, 28258343), (1406, 14511041), (13357, 1527478), (26714, 763739)]