20089863018029

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1\times {\mathrm{2957}}^1\times {\mathrm{12739}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 23364650400000

約数和(自身を除く): 3274787381971

約数列:

[1, 7, 61, 427, 1249, 2957, 8743, 12739, 20699, 76189, 89173, 180377, 533323, 777079, 1262639, 3693293, 5439553, 15911011, 25853051, 37669223, 111377077, 225290873, 263684561, 970571671, 1577036111, 2297822603, 6794001697, 16084758221, 47048859527, 329342016689, 2869980431147, 20089863018029]

約数ペア:

[(1, 20089863018029), (7, 2869980431147), (61, 329342016689), (427, 47048859527), (1249, 16084758221), (2957, 6794001697), (8743, 2297822603), (12739, 1577036111), (20699, 970571671), (76189, 263684561), (89173, 225290873), (180377, 111377077), (533323, 37669223), (777079, 25853051), (1262639, 15911011), (3693293, 5439553)]