20189984334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{251063}}^1$

素因数の和:252112

約数の個数: 32

約数和(自身を含む): 43528472064

約数和(自身を除く): 23338487730

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1031, 2062, 3093, 6186, 13403, 26806, 40209, 80418, 251063, 502126, 753189, 1506378, 3263819, 6527638, 9791457, 19582914, 258845953, 517691906, 776537859, 1553075718, 3364997389, 6729994778, 10094992167, 20189984334]

約数ペア:

[(1, 20189984334), (2, 10094992167), (3, 6729994778), (6, 3364997389), (13, 1553075718), (26, 776537859), (39, 517691906), (78, 258845953), (1031, 19582914), (2062, 9791457), (3093, 6527638), (6186, 3263819), (13403, 1506378), (26806, 753189), (40209, 502126), (80418, 251063)]