20121326656

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3112829}}^1$

素因数の和:3112942

約数の個数: 28

約数和(自身を含む): 40323599820

約数和(自身を除く): 20202273164

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 3112829, 6225658, 12451316, 24902632, 49805264, 99610528, 199221056, 314395729, 628791458, 1257582916, 2515165832, 5030331664, 10060663328, 20121326656]

約数ペア:

[(1, 20121326656), (2, 10060663328), (4, 5030331664), (8, 2515165832), (16, 1257582916), (32, 628791458), (64, 314395729), (101, 199221056), (202, 99610528), (404, 49805264), (808, 24902632), (1616, 12451316), (3232, 6225658), (6464, 3112829)]