20168653818

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{306953}}^1$

素因数の和:307238

約数の個数: 32

約数和(自身を含む): 41372487936

約数和(自身を除く): 21203834118

約数列:

[1, 2, 3, 6, 47, 94, 141, 233, 282, 466, 699, 1398, 10951, 21902, 32853, 65706, 306953, 613906, 920859, 1841718, 14426791, 28853582, 43280373, 71520049, 86560746, 143040098, 214560147, 429120294, 3361442303, 6722884606, 10084326909, 20168653818]

約数ペア:

[(1, 20168653818), (2, 10084326909), (3, 6722884606), (6, 3361442303), (47, 429120294), (94, 214560147), (141, 143040098), (233, 86560746), (282, 71520049), (466, 43280373), (699, 28853582), (1398, 14426791), (10951, 1841718), (21902, 920859), (32853, 613906), (65706, 306953)]