20124992432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66200633}}^1$

素因数の和:66200660

約数の個数: 20

約数和(自身を含む): 41044393080

約数和(自身を除く): 20919400648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66200633, 132401266, 264802532, 529605064, 1059210128, 1257812027, 2515624054, 5031248108, 10062496216, 20124992432]

約数ペア:

[(1, 20124992432), (2, 10062496216), (4, 5031248108), (8, 2515624054), (16, 1257812027), (19, 1059210128), (38, 529605064), (76, 264802532), (152, 132401266), (304, 66200633)]