20441835

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 37039680

約数和(自身を除く): 16597845

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2857, 7155, 8571, 14285, 25713, 42855, 77139, 128565, 151421, 385695, 454263, 757105, 1362789, 2271315, 4088367, 6813945, 20441835]

約数ペア:

[(1, 20441835), (3, 6813945), (5, 4088367), (9, 2271315), (15, 1362789), (27, 757105), (45, 454263), (53, 385695), (135, 151421), (159, 128565), (265, 77139), (477, 42855), (795, 25713), (1431, 14285), (2385, 8571), (2857, 7155)]