20053866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10159}}^1$

素因数の和:10218

約数の個数: 32

約数和(自身を含む): 46817280

約数和(自身を除く): 26763414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10159, 20318, 30477, 60954, 71113, 142226, 213339, 426678, 477473, 954946, 1432419, 2864838, 3342311, 6684622, 10026933, 20053866]

約数ペア:

[(1, 20053866), (2, 10026933), (3, 6684622), (6, 3342311), (7, 2864838), (14, 1432419), (21, 954946), (42, 477473), (47, 426678), (94, 213339), (141, 142226), (282, 71113), (329, 60954), (658, 30477), (987, 20318), (1974, 10159)]