20432295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 18486585

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 659, 689, 795, 1977, 2067, 2385, 3295, 3445, 5931, 6201, 8567, 9885, 10335, 25701, 29655, 31005, 34927, 42835, 77103, 104781, 128505, 174635, 314343, 385515, 454051, 523905, 1362153, 1571715, 2270255, 4086459, 6810765, 20432295]

約数ペア:

[(1, 20432295), (3, 6810765), (5, 4086459), (9, 2270255), (13, 1571715), (15, 1362153), (39, 523905), (45, 454051), (53, 385515), (65, 314343), (117, 174635), (159, 128505), (195, 104781), (265, 77103), (477, 42835), (585, 34927), (659, 31005), (689, 29655), (795, 25701), (1977, 10335), (2067, 9885), (2385, 8567), (3295, 6201), (3445, 5931)]