20171447516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2179}}^1\times {\mathrm{210391}}^1$

素因数の和:212585

約数の個数: 24

約数和(自身を含む): 38526983040

約数和(自身を除く): 18355535524

約数列:

[1, 2, 4, 11, 22, 44, 2179, 4358, 8716, 23969, 47938, 95876, 210391, 420782, 841564, 2314301, 4628602, 9257204, 458441989, 916883978, 1833767956, 5042861879, 10085723758, 20171447516]

約数ペア:

[(1, 20171447516), (2, 10085723758), (4, 5042861879), (11, 1833767956), (22, 916883978), (44, 458441989), (2179, 9257204), (4358, 4628602), (8716, 2314301), (23969, 841564), (47938, 420782), (95876, 210391)]