20227619516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{11717}}^1\times {\mathrm{33199}}^1$

素因数の和:44933

約数の個数: 24

約数和(自身を含む): 38125684800

約数和(自身を除く): 17898065284

約数列:

[1, 2, 4, 13, 26, 52, 11717, 23434, 33199, 46868, 66398, 132796, 152321, 304642, 431587, 609284, 863174, 1726348, 388992683, 777985366, 1555970732, 5056904879, 10113809758, 20227619516]

約数ペア:

[(1, 20227619516), (2, 10113809758), (4, 5056904879), (13, 1555970732), (26, 777985366), (52, 388992683), (11717, 1726348), (23434, 863174), (33199, 609284), (46868, 431587), (66398, 304642), (132796, 152321)]