20199892548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{242519}}^1$

素因数の和:243168

約数の個数: 48

約数和(自身を含む): 51499607040

約数和(自身を除く): 31299714492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 631, 1262, 1893, 2524, 3786, 6941, 7572, 13882, 20823, 27764, 41646, 83292, 242519, 485038, 727557, 970076, 1455114, 2667709, 2910228, 5335418, 8003127, 10670836, 16006254, 32012508, 153029489, 306058978, 459088467, 612117956, 918176934, 1683324379, 1836353868, 3366648758, 5049973137, 6733297516, 10099946274, 20199892548]

約数ペア:

[(1, 20199892548), (2, 10099946274), (3, 6733297516), (4, 5049973137), (6, 3366648758), (11, 1836353868), (12, 1683324379), (22, 918176934), (33, 612117956), (44, 459088467), (66, 306058978), (132, 153029489), (631, 32012508), (1262, 16006254), (1893, 10670836), (2524, 8003127), (3786, 5335418), (6941, 2910228), (7572, 2667709), (13882, 1455114), (20823, 970076), (27764, 727557), (41646, 485038), (83292, 242519)]