20931607

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 23133600

約数和(自身を除く): 2201993

約数列:

[1, 17, 41, 59, 509, 697, 1003, 2419, 8653, 20869, 30031, 41123, 354773, 510527, 1231271, 20931607]

約数ペア:

[(1, 20931607), (17, 1231271), (41, 510527), (59, 354773), (509, 41123), (697, 30031), (1003, 20869), (2419, 8653)]