20172793384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68151329}}^1$

素因数の和:68151372

約数の個数: 16

約数和(自身を含む): 38846258100

約数和(自身を除く): 18673464716

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68151329, 136302658, 272605316, 545210632, 2521599173, 5043198346, 10086396692, 20172793384]

約数ペア:

[(1, 20172793384), (2, 10086396692), (4, 5043198346), (8, 2521599173), (37, 545210632), (74, 272605316), (148, 136302658), (296, 68151329)]