20405758466

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{5653}}^1\times {\mathrm{44021}}^1$

素因数の和:49717

約数の個数: 16

約数和(自身を含む): 31361448888

約数和(自身を除く): 10955690422

約数列:

[1, 2, 41, 82, 5653, 11306, 44021, 88042, 231773, 463546, 1804861, 3609722, 248850713, 497701426, 10202879233, 20405758466]

約数ペア:

[(1, 20405758466), (2, 10202879233), (41, 497701426), (82, 248850713), (5653, 3609722), (11306, 1804861), (44021, 463546), (88042, 231773)]