20120646976

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1928743}}^1$

素因数の和:1928918

約数の個数: 28

約数和(自身を含む): 40171880032

約数和(自身を除く): 20051233056

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 1928743, 3857486, 7714972, 15429944, 30859888, 61719776, 123439552, 314385109, 628770218, 1257540436, 2515080872, 5030161744, 10060323488, 20120646976]

約数ペア:

[(1, 20120646976), (2, 10060323488), (4, 5030161744), (8, 2515080872), (16, 1257540436), (32, 628770218), (64, 314385109), (163, 123439552), (326, 61719776), (652, 30859888), (1304, 15429944), (2608, 7714972), (5216, 3857486), (10432, 1928743)]