20290435206

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{49957}}^1$

素因数の和:50588

約数の個数: 32

約数和(自身を含む): 40957566720

約数和(自身を除く): 20667131514

約数列:

[1, 2, 3, 6, 139, 278, 417, 487, 834, 974, 1461, 2922, 49957, 67693, 99914, 135386, 149871, 203079, 299742, 406158, 6944023, 13888046, 20832069, 24329059, 41664138, 48658118, 72987177, 145974354, 3381739201, 6763478402, 10145217603, 20290435206]

約数ペア:

[(1, 20290435206), (2, 10145217603), (3, 6763478402), (6, 3381739201), (139, 145974354), (278, 72987177), (417, 48658118), (487, 41664138), (834, 24329059), (974, 20832069), (1461, 13888046), (2922, 6944023), (49957, 406158), (67693, 299742), (99914, 203079), (135386, 149871)]