20566116

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 53652480

約数和(自身を除く): 33086364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 997, 1146, 1719, 1994, 2292, 2991, 3438, 3988, 5157, 5982, 6876, 8973, 10314, 11964, 17946, 20628, 26919, 35892, 53838, 107676, 190427, 380854, 571281, 761708, 1142562, 1713843, 2285124, 3427686, 5141529, 6855372, 10283058, 20566116]

約数ペア:

[(1, 20566116), (2, 10283058), (3, 6855372), (4, 5141529), (6, 3427686), (9, 2285124), (12, 1713843), (18, 1142562), (27, 761708), (36, 571281), (54, 380854), (108, 190427), (191, 107676), (382, 53838), (573, 35892), (764, 26919), (997, 20628), (1146, 17946), (1719, 11964), (1994, 10314), (2292, 8973), (2991, 6876), (3438, 5982), (3988, 5157)]