20880851946

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{3967}}^1\times {\mathrm{9857}}^1$

素因数の和:13918

約数の個数: 32

約数和(自身を含む): 42245867520

約数和(自身を除く): 21365015574

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 3967, 7934, 9857, 11901, 19714, 23802, 29571, 59142, 353063, 706126, 877273, 1059189, 1754546, 2118378, 2631819, 5263638, 39102719, 78205438, 117308157, 234616314, 3480141991, 6960283982, 10440425973, 20880851946]

約数ペア:

[(1, 20880851946), (2, 10440425973), (3, 6960283982), (6, 3480141991), (89, 234616314), (178, 117308157), (267, 78205438), (534, 39102719), (3967, 5263638), (7934, 2631819), (9857, 2118378), (11901, 1754546), (19714, 1059189), (23802, 877273), (29571, 706126), (59142, 353063)]