20210911778

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{3517}}^1\times {\mathrm{8233}}^1$

素因数の和:12101

約数の個数: 16

約数和(自身を含む): 30415572600

約数和(自身を除く): 10204660822

約数列:

[1, 2, 349, 698, 3517, 7034, 8233, 16466, 1227433, 2454866, 2873317, 5746634, 28955461, 57910922, 10105455889, 20210911778]

約数ペア:

[(1, 20210911778), (2, 10105455889), (349, 57910922), (698, 28955461), (3517, 5746634), (7034, 2873317), (8233, 2454866), (16466, 1227433)]