20201673813

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{357103}}^1$

素因数の和:357388

約数の個数: 16

約数和(自身を含む): 27339882240

約数和(自身を除く): 7138208427

約数列:

[1, 3, 109, 173, 327, 519, 18857, 56571, 357103, 1071309, 38924227, 61778819, 116772681, 185336457, 6733891271, 20201673813]

約数ペア:

[(1, 20201673813), (3, 6733891271), (109, 185336457), (173, 116772681), (327, 61778819), (519, 38924227), (18857, 1071309), (56571, 357103)]