20201409886

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{14159}}^1$

素因数の和:14848

約数の個数: 32

約数和(自身を含む): 34864865280

約数和(自身を除く): 14663455394

約数列:

[1, 2, 7, 14, 223, 446, 457, 914, 1561, 3122, 3199, 6398, 14159, 28318, 99113, 101911, 198226, 203822, 713377, 1426754, 3157457, 6314914, 6470663, 12941326, 22102199, 44204398, 45294641, 90589282, 1442957849, 2885915698, 10100704943, 20201409886]

約数ペア:

[(1, 20201409886), (2, 10100704943), (7, 2885915698), (14, 1442957849), (223, 90589282), (446, 45294641), (457, 44204398), (914, 22102199), (1561, 12941326), (3122, 6470663), (3199, 6314914), (6398, 3157457), (14159, 1426754), (28318, 713377), (99113, 203822), (101911, 198226)]