20042547

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2267}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 30627072

約数和(自身を除く): 10584525

約数列:

[1, 3, 7, 21, 421, 1263, 2267, 2947, 6801, 8841, 15869, 47607, 954407, 2863221, 6680849, 20042547]

約数ペア:

[(1, 20042547), (3, 6680849), (7, 2863221), (21, 954407), (421, 47607), (1263, 15869), (2267, 8841), (2947, 6801)]