20569644

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12157}}^1$

素因数の和:12214

約数の個数: 36

約数和(自身を含む): 53106144

約数和(自身を除く): 32536500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12157, 24314, 36471, 48628, 72942, 109413, 145884, 218826, 437652, 571379, 1142758, 1714137, 2285516, 3428274, 5142411, 6856548, 10284822, 20569644]

約数ペア:

[(1, 20569644), (2, 10284822), (3, 6856548), (4, 5142411), (6, 3428274), (9, 2285516), (12, 1714137), (18, 1142758), (36, 571379), (47, 437652), (94, 218826), (141, 145884), (188, 109413), (282, 72942), (423, 48628), (564, 36471), (846, 24314), (1692, 12157)]