20075631

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 27847680

約数和(自身を除く): 7772049

約数列:

[1, 3, 31, 93, 139, 417, 1553, 4309, 4659, 12927, 48143, 144429, 215867, 647601, 6691877, 20075631]

約数ペア:

[(1, 20075631), (3, 6691877), (31, 647601), (93, 215867), (139, 144429), (417, 48143), (1553, 12927), (4309, 4659)]