20237217091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11704579}}^1$

素因数の和:11704618

約数の個数: 16

約数和(自身を含む): 26218259200

約数和(自身を除く): 5981042109

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11704579, 81932053, 152159527, 222387001, 1065116689, 1556709007, 2891031013, 20237217091]

約数ペア:

[(1, 20237217091), (7, 2891031013), (13, 1556709007), (19, 1065116689), (91, 222387001), (133, 152159527), (247, 81932053), (1729, 11704579)]