20063744

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 40

約数和(自身を含む): 40510800

約数和(自身を除く): 20447056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 263, 298, 512, 526, 596, 1052, 1192, 2104, 2384, 4208, 4768, 8416, 9536, 16832, 19072, 33664, 38144, 39187, 67328, 76288, 78374, 134656, 156748, 313496, 626992, 1253984, 2507968, 5015936, 10031872, 20063744]

約数ペア:

[(1, 20063744), (2, 10031872), (4, 5015936), (8, 2507968), (16, 1253984), (32, 626992), (64, 313496), (128, 156748), (149, 134656), (256, 78374), (263, 76288), (298, 67328), (512, 39187), (526, 38144), (596, 33664), (1052, 19072), (1192, 16832), (2104, 9536), (2384, 8416), (4208, 4768)]