20120716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65327}}^1$

素因数の和:65349

約数の個数: 24

約数和(自身を含む): 43900416

約数和(自身を除く): 23779700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65327, 130654, 261308, 457289, 718597, 914578, 1437194, 1829156, 2874388, 5030179, 10060358, 20120716]

約数ペア:

[(1, 20120716), (2, 10060358), (4, 5030179), (7, 2874388), (11, 1829156), (14, 1437194), (22, 914578), (28, 718597), (44, 457289), (77, 261308), (154, 130654), (308, 65327)]