20530743

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4441}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 28997376

約数和(自身を除く): 8466633

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4441, 4623, 13323, 102143, 297547, 306429, 892641, 6843581, 20530743]

約数ペア:

[(1, 20530743), (3, 6843581), (23, 892641), (67, 306429), (69, 297547), (201, 102143), (1541, 13323), (4441, 4623)]