20552038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1277}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 33279120

約数和(自身を除く): 12727082

約数列:

[1, 2, 13, 26, 619, 1238, 1277, 2554, 8047, 16094, 16601, 33202, 790463, 1580926, 10276019, 20552038]

約数ペア:

[(1, 20552038), (2, 10276019), (13, 1580926), (26, 790463), (619, 33202), (1238, 16601), (1277, 16094), (2554, 8047)]