20188693777

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1\times {\mathrm{15451}}^1$

素因数の和:18088

約数の個数: 16

約数和(自身を含む): 23399519872

約数和(自身を除く): 3210826095

約数列:

[1, 7, 73, 511, 2557, 15451, 17899, 108157, 186661, 1127923, 1306627, 7895461, 39508207, 276557449, 2884099111, 20188693777]

約数ペア:

[(1, 20188693777), (7, 2884099111), (73, 276557449), (511, 39508207), (2557, 7895461), (15451, 1306627), (17899, 1127923), (108157, 186661)]