20147393984

素因数分解:

$2^6\times {\mathrm{541}}^1\times {\mathrm{581891}}^1$

素因数の和:582444

約数の個数: 28

約数和(自身を含む): 40053953928

約数和(自身を除く): 19906559944

約数列:

[1, 2, 4, 8, 16, 32, 64, 541, 1082, 2164, 4328, 8656, 17312, 34624, 581891, 1163782, 2327564, 4655128, 9310256, 18620512, 37241024, 314803031, 629606062, 1259212124, 2518424248, 5036848496, 10073696992, 20147393984]

約数ペア:

[(1, 20147393984), (2, 10073696992), (4, 5036848496), (8, 2518424248), (16, 1259212124), (32, 629606062), (64, 314803031), (541, 37241024), (1082, 18620512), (2164, 9310256), (4328, 4655128), (8656, 2327564), (17312, 1163782), (34624, 581891)]