20157354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159979}}^1$

素因数の和:159994

約数の個数: 24

約数和(自身を含む): 49913760

約数和(自身を除く): 29756406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159979, 319958, 479937, 959874, 1119853, 1439811, 2239706, 2879622, 3359559, 6719118, 10078677, 20157354]

約数ペア:

[(1, 20157354), (2, 10078677), (3, 6719118), (6, 3359559), (7, 2879622), (9, 2239706), (14, 1439811), (18, 1119853), (21, 959874), (42, 479937), (63, 319958), (126, 159979)]