20375056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 44372160

約数和(自身を除く): 23997104

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4259, 4784, 8518, 17036, 34072, 55367, 68144, 97957, 110734, 195914, 221468, 391828, 442936, 783656, 885872, 1273441, 1567312, 2546882, 5093764, 10187528, 20375056]

約数ペア:

[(1, 20375056), (2, 10187528), (4, 5093764), (8, 2546882), (13, 1567312), (16, 1273441), (23, 885872), (26, 783656), (46, 442936), (52, 391828), (92, 221468), (104, 195914), (184, 110734), (208, 97957), (299, 68144), (368, 55367), (598, 34072), (1196, 17036), (2392, 8518), (4259, 4784)]