20079402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 46051200

約数和(自身を除く): 25971798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 1229, 2334, 2458, 2723, 3687, 5446, 7374, 8169, 8603, 16338, 17206, 25809, 51618, 478081, 956162, 1434243, 2868486, 3346567, 6693134, 10039701, 20079402]

約数ペア:

[(1, 20079402), (2, 10039701), (3, 6693134), (6, 3346567), (7, 2868486), (14, 1434243), (21, 956162), (42, 478081), (389, 51618), (778, 25809), (1167, 17206), (1229, 16338), (2334, 8603), (2458, 8169), (2723, 7374), (3687, 5446)]