20197746

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38693}}^1$

素因数の和:38730

約数の個数: 24

約数和(自身を含む): 45271980

約数和(自身を除く): 25074234

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38693, 77386, 116079, 232158, 348237, 696474, 1122097, 2244194, 3366291, 6732582, 10098873, 20197746]

約数ペア:

[(1, 20197746), (2, 10098873), (3, 6732582), (6, 3366291), (9, 2244194), (18, 1122097), (29, 696474), (58, 348237), (87, 232158), (174, 116079), (261, 77386), (522, 38693)]