20173161604

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{11321}}^1\times {\mathrm{5639}}^1$

素因数の和:17043

約数の個数: 24

約数和(自身を含む): 35759404800

約数和(自身を除く): 15586243196

約数列:

[1, 2, 4, 79, 158, 316, 5639, 11278, 11321, 22556, 22642, 45284, 445481, 890962, 894359, 1781924, 1788718, 3577436, 63839119, 127678238, 255356476, 5043290401, 10086580802, 20173161604]

約数ペア:

[(1, 20173161604), (2, 10086580802), (4, 5043290401), (79, 255356476), (158, 127678238), (316, 63839119), (5639, 3577436), (11278, 1788718), (11321, 1781924), (22556, 894359), (22642, 890962), (45284, 445481)]