20809211583

素因数分解:

$3^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1\times {\mathrm{50671}}^1$

素因数の和:51414

約数の個数: 16

約数和(自身を含む): 27896354816

約数和(自身を除く): 7087143233

約数列:

[1, 3, 367, 373, 1101, 1119, 50671, 136891, 152013, 410673, 18596257, 18900283, 55788771, 56700849, 6936403861, 20809211583]

約数ペア:

[(1, 20809211583), (3, 6936403861), (367, 56700849), (373, 55788771), (1101, 18900283), (1119, 18596257), (50671, 410673), (136891, 152013)]