20120968

素因数分解:

$2^3\times 7^2\times {\mathrm{51329}}^1$

素因数の和:51349

約数の個数: 24

約数和(自身を含む): 43887150

約数和(自身を除く): 23766182

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51329, 102658, 205316, 359303, 410632, 718606, 1437212, 2515121, 2874424, 5030242, 10060484, 20120968]

約数ペア:

[(1, 20120968), (2, 10060484), (4, 5030242), (7, 2874424), (8, 2515121), (14, 1437212), (28, 718606), (49, 410632), (56, 359303), (98, 205316), (196, 102658), (392, 51329)]