20645536

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28051}}^1$

素因数の和:28084

約数の個数: 24

約数和(自身を含む): 42414624

約数和(自身を除く): 21769088

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28051, 56102, 112204, 224408, 448816, 645173, 897632, 1290346, 2580692, 5161384, 10322768, 20645536]

約数ペア:

[(1, 20645536), (2, 10322768), (4, 5161384), (8, 2580692), (16, 1290346), (23, 897632), (32, 645173), (46, 448816), (92, 224408), (184, 112204), (368, 56102), (736, 28051)]