20785034224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6173}}^1\times {\mathrm{12379}}^1$

素因数の和:18577

約数の個数: 40

約数和(自身を含む): 42650238960

約数和(自身を除く): 21865204736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6173, 12346, 12379, 24692, 24758, 49384, 49516, 98768, 99032, 104941, 198064, 209882, 210443, 419764, 420886, 839528, 841772, 1679056, 1683544, 3367088, 76415567, 152831134, 305662268, 611324536, 1222649072, 1299064639, 2598129278, 5196258556, 10392517112, 20785034224]

約数ペア:

[(1, 20785034224), (2, 10392517112), (4, 5196258556), (8, 2598129278), (16, 1299064639), (17, 1222649072), (34, 611324536), (68, 305662268), (136, 152831134), (272, 76415567), (6173, 3367088), (12346, 1683544), (12379, 1679056), (24692, 841772), (24758, 839528), (49384, 420886), (49516, 419764), (98768, 210443), (99032, 209882), (104941, 198064)]