20680637424

素因数分解:

$2^4\times 3^1\times {\mathrm{509}}^1\times {\mathrm{846457}}^1$

素因数の和:846977

約数の個数: 40

約数和(自身を含む): 53530003920

約数和(自身を除く): 32849366496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 509, 1018, 1527, 2036, 3054, 4072, 6108, 8144, 12216, 24432, 846457, 1692914, 2539371, 3385828, 5078742, 6771656, 10157484, 13543312, 20314968, 40629936, 430846613, 861693226, 1292539839, 1723386452, 2585079678, 3446772904, 5170159356, 6893545808, 10340318712, 20680637424]

約数ペア:

[(1, 20680637424), (2, 10340318712), (3, 6893545808), (4, 5170159356), (6, 3446772904), (8, 2585079678), (12, 1723386452), (16, 1292539839), (24, 861693226), (48, 430846613), (509, 40629936), (1018, 20314968), (1527, 13543312), (2036, 10157484), (3054, 6771656), (4072, 5078742), (6108, 3385828), (8144, 2539371), (12216, 1692914), (24432, 846457)]