20370916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 37437120

約数和(自身を除く): 17066204

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 716, 1237, 2474, 4117, 4948, 8234, 16468, 28451, 56902, 113804, 221423, 442846, 885692, 5092729, 10185458, 20370916]

約数ペア:

[(1, 20370916), (2, 10185458), (4, 5092729), (23, 885692), (46, 442846), (92, 221423), (179, 113804), (358, 56902), (716, 28451), (1237, 16468), (2474, 8234), (4117, 4948)]