20601315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9343}}^1$

素因数の和:9368

約数の個数: 36

約数和(自身を含む): 41543424

約数和(自身を除く): 20942109

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9343, 28029, 46715, 65401, 84087, 140145, 196203, 327005, 420435, 457807, 588609, 981015, 1373421, 2289035, 2943045, 4120263, 6867105, 20601315]

約数ペア:

[(1, 20601315), (3, 6867105), (5, 4120263), (7, 2943045), (9, 2289035), (15, 1373421), (21, 981015), (35, 588609), (45, 457807), (49, 420435), (63, 327005), (105, 196203), (147, 140145), (245, 84087), (315, 65401), (441, 46715), (735, 28029), (2205, 9343)]