12945044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20135

約数の個数: 24

約数和(自身を含む): 27017088

約数和(自身を除く): 14072044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20101, 40202, 80404, 140707, 281414, 462323, 562828, 924646, 1849292, 3236261, 6472522, 12945044]

約数ペア:

[(1, 12945044), (2, 6472522), (4, 3236261), (7, 1849292), (14, 924646), (23, 562828), (28, 462323), (46, 281414), (92, 140707), (161, 80404), (322, 40202), (644, 20101)]