20156514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10211}}^1$

素因数の和:10270

約数の個数: 32

約数和(自身を含む): 47056896

約数和(自身を除く): 26900382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10211, 20422, 30633, 61266, 71477, 142954, 214431, 428862, 479917, 959834, 1439751, 2879502, 3359419, 6718838, 10078257, 20156514]

約数ペア:

[(1, 20156514), (2, 10078257), (3, 6718838), (6, 3359419), (7, 2879502), (14, 1439751), (21, 959834), (42, 479917), (47, 428862), (94, 214431), (141, 142954), (282, 71477), (329, 61266), (658, 30633), (987, 20422), (1974, 10211)]