20156565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9397}}^1$

素因数の和:9429

約数の個数: 32

約数和(自身を含む): 37892736

約数和(自身を除く): 17736171

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9397, 28191, 46985, 103367, 122161, 140955, 310101, 366483, 516835, 610805, 1343771, 1550505, 1832415, 4031313, 6718855, 20156565]

約数ペア:

[(1, 20156565), (3, 6718855), (5, 4031313), (11, 1832415), (13, 1550505), (15, 1343771), (33, 610805), (39, 516835), (55, 366483), (65, 310101), (143, 140955), (165, 122161), (195, 103367), (429, 46985), (715, 28191), (2145, 9397)]