20829394

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 32137560

約数和(自身を除く): 11308166

約数列:

[1, 2, 41, 82, 389, 653, 778, 1306, 15949, 26773, 31898, 53546, 254017, 508034, 10414697, 20829394]

約数ペア:

[(1, 20829394), (2, 10414697), (41, 508034), (82, 254017), (389, 53546), (653, 31898), (778, 26773), (1306, 15949)]