20588085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9337}}^1$

素因数の和:9362

約数の個数: 36

約数和(自身を含む): 41516748

約数和(自身を除く): 20928663

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9337, 28011, 46685, 65359, 84033, 140055, 196077, 326795, 420165, 457513, 588231, 980385, 1372539, 2287565, 2941155, 4117617, 6862695, 20588085]

約数ペア:

[(1, 20588085), (3, 6862695), (5, 4117617), (7, 2941155), (9, 2287565), (15, 1372539), (21, 980385), (35, 588231), (45, 457513), (49, 420165), (63, 326795), (105, 196077), (147, 140055), (245, 84033), (315, 65359), (441, 46685), (735, 28011), (2205, 9337)]