20197600552

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{189017}}^1$

素因数の和:189098

約数の個数: 48

約数和(自身を含む): 41049039060

約数和(自身を除く): 20851438508

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 703, 722, 1406, 1444, 2812, 2888, 5624, 13357, 26714, 53428, 106856, 189017, 378034, 756068, 1512136, 3591323, 6993629, 7182646, 13987258, 14365292, 27974516, 28730584, 55949032, 68235137, 132878951, 136470274, 265757902, 272940548, 531515804, 545881096, 1063031608, 2524700069, 5049400138, 10098800276, 20197600552]

約数ペア:

[(1, 20197600552), (2, 10098800276), (4, 5049400138), (8, 2524700069), (19, 1063031608), (37, 545881096), (38, 531515804), (74, 272940548), (76, 265757902), (148, 136470274), (152, 132878951), (296, 68235137), (361, 55949032), (703, 28730584), (722, 27974516), (1406, 14365292), (1444, 13987258), (2812, 7182646), (2888, 6993629), (5624, 3591323), (13357, 1512136), (26714, 756068), (53428, 378034), (106856, 189017)]