20898982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3541}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 33918192

約数和(自身を除く): 13019210

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3541, 5902, 7082, 46033, 92066, 803807, 1607614, 10449491, 20898982]

約数ペア:

[(1, 20898982), (2, 10449491), (13, 1607614), (26, 803807), (227, 92066), (454, 46033), (2951, 7082), (3541, 5902)]