20132646457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1\times {\mathrm{5309}}^1$

素因数の和:8241

約数の個数: 32

約数和(自身を含む): 26591120640

約数和(自身を除く): 6458474183

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2897, 5309, 20279, 31867, 37163, 49249, 58399, 90253, 223069, 344743, 408793, 541739, 631771, 992783, 3792173, 6949481, 15380173, 107661211, 169181903, 261462941, 1184273321, 1830240587, 2876092351, 20132646457]

約数ペア:

[(1, 20132646457), (7, 2876092351), (11, 1830240587), (17, 1184273321), (77, 261462941), (119, 169181903), (187, 107661211), (1309, 15380173), (2897, 6949481), (5309, 3792173), (20279, 992783), (31867, 631771), (37163, 541739), (49249, 408793), (58399, 344743), (90253, 223069)]