20562238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8089}}^1$

素因数の和:8163

約数の個数: 16

約数和(自身を含む): 32618880

約数和(自身を除く): 12056642

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 8089, 16178, 250759, 331649, 501518, 663298, 10281119, 20562238]

約数ペア:

[(1, 20562238), (2, 10281119), (31, 663298), (41, 501518), (62, 331649), (82, 250759), (1271, 16178), (2542, 8089)]