20042650124

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1148971}}^1$

素因数の和:1149078

約数の個数: 36

約数和(自身を含む): 41259584520

約数和(自身を除く): 21216934396

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 8722, 17444, 1148971, 2297942, 4595884, 8042797, 16085594, 32171188, 56299579, 102258419, 112599158, 204516838, 225198316, 409033676, 715808933, 1431617866, 2863235732, 5010662531, 10021325062, 20042650124]

約数ペア:

[(1, 20042650124), (2, 10021325062), (4, 5010662531), (7, 2863235732), (14, 1431617866), (28, 715808933), (49, 409033676), (89, 225198316), (98, 204516838), (178, 112599158), (196, 102258419), (356, 56299579), (623, 32171188), (1246, 16085594), (2492, 8042797), (4361, 4595884), (8722, 2297942), (17444, 1148971)]