20798023897

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1\times {\mathrm{33179}}^1$

素因数の和:33936

約数の個数: 16

約数和(自身を含む): 23969232000

約数和(自身を除く): 3171208103

約数列:

[1, 7, 149, 601, 1043, 4207, 33179, 89549, 232253, 626843, 4943671, 19940579, 34605697, 139584053, 2971146271, 20798023897]

約数ペア:

[(1, 20798023897), (7, 2971146271), (149, 139584053), (601, 34605697), (1043, 19940579), (4207, 4943671), (33179, 626843), (89549, 232253)]