20622238

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16187}}^1$

素因数の和:16216

約数の個数: 24

約数和(自身を含む): 38754072

約数和(自身を除く): 18131834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16187, 32374, 113309, 210431, 226618, 420862, 793163, 1473017, 1586326, 2946034, 10311119, 20622238]

約数ペア:

[(1, 20622238), (2, 10311119), (7, 2946034), (13, 1586326), (14, 1473017), (26, 793163), (49, 420862), (91, 226618), (98, 210431), (182, 113309), (637, 32374), (1274, 16187)]