20199333182

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27222821}}^1$

素因数の和:27222883

約数の個数: 16

約数和(自身を含む): 35280777312

約数和(自身を除く): 15081444130

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27222821, 54445642, 190559747, 381119494, 1442809513, 2885619026, 10099666591, 20199333182]

約数ペア:

[(1, 20199333182), (2, 10099666591), (7, 2885619026), (14, 1442809513), (53, 381119494), (106, 190559747), (371, 54445642), (742, 27222821)]