20119648

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11863}}^1$

素因数の和:11926

約数の個数: 24

約数和(自身を含む): 40361328

約数和(自身を除く): 20241680

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11863, 23726, 47452, 94904, 189808, 379616, 628739, 1257478, 2514956, 5029912, 10059824, 20119648]

約数ペア:

[(1, 20119648), (2, 10059824), (4, 5029912), (8, 2514956), (16, 1257478), (32, 628739), (53, 379616), (106, 189808), (212, 94904), (424, 47452), (848, 23726), (1696, 11863)]