20822594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 36039360

約数和(自身を除く): 15216766

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 691, 793, 1159, 1382, 1586, 2318, 8983, 13129, 15067, 17966, 26258, 30134, 42151, 84302, 170677, 341354, 547963, 800869, 1095926, 1601738, 10411297, 20822594]

約数ペア:

[(1, 20822594), (2, 10411297), (13, 1601738), (19, 1095926), (26, 800869), (38, 547963), (61, 341354), (122, 170677), (247, 84302), (494, 42151), (691, 30134), (793, 26258), (1159, 17966), (1382, 15067), (1586, 13129), (2318, 8983)]