20943967972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5220331}}^1$

素因数の和:5220411

約数の個数: 24

約数和(自身を含む): 39465709920

約数和(自身を除く): 18521741948

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5220331, 10440662, 20881324, 88745627, 177491254, 307999529, 354982508, 615999058, 1231998116, 5235991993, 10471983986, 20943967972]

約数ペア:

[(1, 20943967972), (2, 10471983986), (4, 5235991993), (17, 1231998116), (34, 615999058), (59, 354982508), (68, 307999529), (118, 177491254), (236, 88745627), (1003, 20881324), (2006, 10440662), (4012, 5220331)]