20316358

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 32189040

約数和(自身を除く): 11872682

約数列:

[1, 2, 19, 38, 361, 722, 1481, 2962, 6859, 13718, 28139, 56278, 534641, 1069282, 10158179, 20316358]

約数ペア:

[(1, 20316358), (2, 10158179), (19, 1069282), (38, 534641), (361, 56278), (722, 28139), (1481, 13718), (2962, 6859)]