20088447

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 27730272

約数和(自身を除く): 7641825

約数列:

[1, 3, 37, 111, 137, 411, 1321, 3963, 5069, 15207, 48877, 146631, 180977, 542931, 6696149, 20088447]

約数ペア:

[(1, 20088447), (3, 6696149), (37, 542931), (111, 180977), (137, 146631), (411, 48877), (1321, 15207), (3963, 5069)]