20058460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14969}}^1$

素因数の和:15045

約数の個数: 24

約数和(自身を含む): 42754320

約数和(自身を除く): 22695860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14969, 29938, 59876, 74845, 149690, 299380, 1002923, 2005846, 4011692, 5014615, 10029230, 20058460]

約数ペア:

[(1, 20058460), (2, 10029230), (4, 5014615), (5, 4011692), (10, 2005846), (20, 1002923), (67, 299380), (134, 149690), (268, 74845), (335, 59876), (670, 29938), (1340, 14969)]