20121746470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1588141}}^1$

素因数の和:1588336

約数の個数: 32

約数和(自身を含む): 41622025536

約数和(自身を除く): 21500279066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 12670, 1588141, 3176282, 7940705, 11116987, 15881410, 22233974, 55584935, 111169870, 287453521, 574907042, 1437267605, 2012174647, 2874535210, 4024349294, 10060873235, 20121746470]

約数ペア:

[(1, 20121746470), (2, 10060873235), (5, 4024349294), (7, 2874535210), (10, 2012174647), (14, 1437267605), (35, 574907042), (70, 287453521), (181, 111169870), (362, 55584935), (905, 22233974), (1267, 15881410), (1810, 11116987), (2534, 7940705), (6335, 3176282), (12670, 1588141)]