20124642

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 41808384

約数和(自身を除く): 21683742

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 257, 421, 514, 771, 842, 1263, 1542, 2526, 7967, 13051, 15934, 23901, 26102, 39153, 47802, 78306, 108197, 216394, 324591, 649182, 3354107, 6708214, 10062321, 20124642]

約数ペア:

[(1, 20124642), (2, 10062321), (3, 6708214), (6, 3354107), (31, 649182), (62, 324591), (93, 216394), (186, 108197), (257, 78306), (421, 47802), (514, 39153), (771, 26102), (842, 23901), (1263, 15934), (1542, 13051), (2526, 7967)]