20522043

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 31691088

約数和(自身を除く): 11169045

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1187, 1921, 3561, 5763, 10683, 17289, 20179, 60537, 134131, 181611, 402393, 1207179, 2280227, 6840681, 20522043]

約数ペア:

[(1, 20522043), (3, 6840681), (9, 2280227), (17, 1207179), (51, 402393), (113, 181611), (153, 134131), (339, 60537), (1017, 20179), (1187, 17289), (1921, 10683), (3561, 5763)]