20352959997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{54437}}^1\times {\mathrm{7331}}^1$

素因数の和:61788

約数の個数: 16

約数和(自身を含む): 28738037952

約数和(自身を除く): 8385077955

約数列:

[1, 3, 17, 51, 7331, 21993, 54437, 124627, 163311, 373881, 925429, 2776287, 399077647, 1197232941, 6784319999, 20352959997]

約数ペア:

[(1, 20352959997), (3, 6784319999), (17, 1197232941), (51, 399077647), (7331, 2776287), (21993, 925429), (54437, 373881), (124627, 163311)]