20220148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9043}}^1$

素因数の和:9103

約数の個数: 24

約数和(自身を含む): 38997728

約数和(自身を除く): 18777580

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9043, 18086, 36172, 117559, 235118, 388849, 470236, 777698, 1555396, 5055037, 10110074, 20220148]

約数ペア:

[(1, 20220148), (2, 10110074), (4, 5055037), (13, 1555396), (26, 777698), (43, 470236), (52, 388849), (86, 235118), (172, 117559), (559, 36172), (1118, 18086), (2236, 9043)]