20416832

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5407}}^1$

素因数の和:5478

約数の個数: 28

約数和(自身を含む): 41208960

約数和(自身を除く): 20792128

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5407, 10814, 21628, 43256, 86512, 173024, 319013, 346048, 638026, 1276052, 2552104, 5104208, 10208416, 20416832]

約数ペア:

[(1, 20416832), (2, 10208416), (4, 5104208), (8, 2552104), (16, 1276052), (32, 638026), (59, 346048), (64, 319013), (118, 173024), (236, 86512), (472, 43256), (944, 21628), (1888, 10814), (3776, 5407)]