20924877

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 28729728

約数和(自身を除く): 7804851

約数列:

[1, 3, 53, 101, 159, 303, 1303, 3909, 5353, 16059, 69059, 131603, 207177, 394809, 6974959, 20924877]

約数ペア:

[(1, 20924877), (3, 6974959), (53, 394809), (101, 207177), (159, 131603), (303, 69059), (1303, 16059), (3909, 5353)]