20229250768

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2269889}}^1$

素因数の和:2270454

約数の個数: 20

約数和(自身を含む): 39264557220

約数和(自身を除く): 19035306452

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 2269889, 4539778, 9079556, 18159112, 36318224, 1264328173, 2528656346, 5057312692, 10114625384, 20229250768]

約数ペア:

[(1, 20229250768), (2, 10114625384), (4, 5057312692), (8, 2528656346), (16, 1264328173), (557, 36318224), (1114, 18159112), (2228, 9079556), (4456, 4539778), (8912, 2269889)]