20220971792

素因数分解:

$2^4\times 7^1\times {\mathrm{677}}^1\times {\mathrm{266683}}^1$

素因数の和:267375

約数の個数: 40

約数和(自身を含む): 44841314496

約数和(自身を除く): 24620342704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 677, 1354, 2708, 4739, 5416, 9478, 10832, 18956, 37912, 75824, 266683, 533366, 1066732, 1866781, 2133464, 3733562, 4266928, 7467124, 14934248, 29868496, 180544391, 361088782, 722177564, 1263810737, 1444355128, 2527621474, 2888710256, 5055242948, 10110485896, 20220971792]

約数ペア:

[(1, 20220971792), (2, 10110485896), (4, 5055242948), (7, 2888710256), (8, 2527621474), (14, 1444355128), (16, 1263810737), (28, 722177564), (56, 361088782), (112, 180544391), (677, 29868496), (1354, 14934248), (2708, 7467124), (4739, 4266928), (5416, 3733562), (9478, 2133464), (10832, 1866781), (18956, 1066732), (37912, 533366), (75824, 266683)]