20453355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34963}}^1$

素因数の和:34987

約数の個数: 24

約数和(自身を含む): 38180688

約数和(自身を除く): 17727333

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34963, 104889, 174815, 314667, 454519, 524445, 1363557, 1573335, 2272595, 4090671, 6817785, 20453355]

約数ペア:

[(1, 20453355), (3, 6817785), (5, 4090671), (9, 2272595), (13, 1573335), (15, 1363557), (39, 524445), (45, 454519), (65, 314667), (117, 174815), (195, 104889), (585, 34963)]