20870196

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15391}}^1$

素因数の和:15511

約数の個数: 24

約数和(自身を含む): 49131264

約数和(自身を除く): 28261068

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15391, 30782, 46173, 61564, 92346, 184692, 1739183, 3478366, 5217549, 6956732, 10435098, 20870196]

約数ペア:

[(1, 20870196), (2, 10435098), (3, 6956732), (4, 5217549), (6, 3478366), (12, 1739183), (113, 184692), (226, 92346), (339, 61564), (452, 46173), (678, 30782), (1356, 15391)]