20176593531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{20071}}^1$

素因数の和:20971

約数の個数: 32

約数和(自身を含む): 29759228928

約数和(自身を除く): 9582635397

約数列:

[1, 3, 17, 23, 51, 69, 391, 857, 1173, 2571, 14569, 19711, 20071, 43707, 59133, 60213, 335087, 341207, 461633, 1005261, 1023621, 1384899, 7847761, 17200847, 23543283, 51602541, 292414399, 395619481, 877243197, 1186858443, 6725531177, 20176593531]

約数ペア:

[(1, 20176593531), (3, 6725531177), (17, 1186858443), (23, 877243197), (51, 395619481), (69, 292414399), (391, 51602541), (857, 23543283), (1173, 17200847), (2571, 7847761), (14569, 1384899), (19711, 1023621), (20071, 1005261), (43707, 461633), (59133, 341207), (60213, 335087)]