20673068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2221}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 39196080

約数和(自身を除く): 18523012

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2221, 2327, 4442, 4654, 8884, 9308, 28873, 57746, 115492, 397559, 795118, 1590236, 5168267, 10336534, 20673068]

約数ペア:

[(1, 20673068), (2, 10336534), (4, 5168267), (13, 1590236), (26, 795118), (52, 397559), (179, 115492), (358, 57746), (716, 28873), (2221, 9308), (2327, 8884), (4442, 4654)]