19700746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18481}}^1$

素因数の和:18537

約数の個数: 16

約数和(自身を含む): 32602248

約数和(自身を除く): 12901502

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18481, 36962, 240253, 480506, 757721, 1515442, 9850373, 19700746]

約数ペア:

[(1, 19700746), (2, 9850373), (13, 1515442), (26, 757721), (41, 480506), (82, 240253), (533, 36962), (1066, 18481)]