20494914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6607}}^1$

素因数の和:6670

約数の個数: 32

約数和(自身を含む): 45674496

約数和(自身を除く): 25179582

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6607, 13214, 19821, 39642, 72677, 145354, 218031, 310529, 436062, 621058, 931587, 1863174, 3415819, 6831638, 10247457, 20494914]

約数ペア:

[(1, 20494914), (2, 10247457), (3, 6831638), (6, 3415819), (11, 1863174), (22, 931587), (33, 621058), (47, 436062), (66, 310529), (94, 218031), (141, 145354), (282, 72677), (517, 39642), (1034, 19821), (1551, 13214), (3102, 6607)]