20438988

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15073}}^1$

素因数の和:15193

約数の個数: 24

約数和(自身を含む): 48116208

約数和(自身を除く): 27677220

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15073, 30146, 45219, 60292, 90438, 180876, 1703249, 3406498, 5109747, 6812996, 10219494, 20438988]

約数ペア:

[(1, 20438988), (2, 10219494), (3, 6812996), (4, 5109747), (6, 3406498), (12, 1703249), (113, 180876), (226, 90438), (339, 60292), (452, 45219), (678, 30146), (1356, 15073)]