20604396

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 49960064

約数和(自身を除く): 29355668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 438, 516, 547, 876, 1094, 1641, 2188, 3139, 3282, 6278, 6564, 9417, 12556, 18834, 23521, 37668, 39931, 47042, 70563, 79862, 94084, 119793, 141126, 159724, 239586, 282252, 479172, 1717033, 3434066, 5151099, 6868132, 10302198, 20604396]

約数ペア:

[(1, 20604396), (2, 10302198), (3, 6868132), (4, 5151099), (6, 3434066), (12, 1717033), (43, 479172), (73, 282252), (86, 239586), (129, 159724), (146, 141126), (172, 119793), (219, 94084), (258, 79862), (292, 70563), (438, 47042), (516, 39931), (547, 37668), (876, 23521), (1094, 18834), (1641, 12556), (2188, 9417), (3139, 6564), (3282, 6278)]