20165782144

素因数分解:

$2^7\times {\mathrm{157545173}}^1$

素因数の和:157545187

約数の個数: 16

約数和(自身を含む): 40174019370

約数和(自身を除く): 20008237226

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157545173, 315090346, 630180692, 1260361384, 2520722768, 5041445536, 10082891072, 20165782144]

約数ペア:

[(1, 20165782144), (2, 10082891072), (4, 5041445536), (8, 2520722768), (16, 1260361384), (32, 630180692), (64, 315090346), (128, 157545173)]