20431946305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{13873}}^1$

素因数の和:14353

約数の個数: 32

約数和(自身を含む): 26571484800

約数和(自身を除く): 6139538495

約数列:

[1, 5, 19, 37, 95, 185, 419, 703, 2095, 3515, 7961, 13873, 15503, 39805, 69365, 77515, 263587, 294557, 513301, 1317935, 1472785, 2566505, 5812787, 9752719, 29063935, 48763595, 110442953, 215073119, 552214765, 1075365595, 4086389261, 20431946305]

約数ペア:

[(1, 20431946305), (5, 4086389261), (19, 1075365595), (37, 552214765), (95, 215073119), (185, 110442953), (419, 48763595), (703, 29063935), (2095, 9752719), (3515, 5812787), (7961, 2566505), (13873, 1472785), (15503, 1317935), (39805, 513301), (69365, 294557), (77515, 263587)]