20363988

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21481}}^1$

素因数の和:21567

約数の個数: 24

約数和(自身を含む): 48119680

約数和(自身を除く): 27755692

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21481, 42962, 64443, 85924, 128886, 257772, 1696999, 3393998, 5090997, 6787996, 10181994, 20363988]

約数ペア:

[(1, 20363988), (2, 10181994), (3, 6787996), (4, 5090997), (6, 3393998), (12, 1696999), (79, 257772), (158, 128886), (237, 85924), (316, 64443), (474, 42962), (948, 21481)]