20039844098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^2\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 31725986688

約数和(自身を除く): 11686142590

約数列:

[1, 2, 43, 53, 86, 101, 106, 202, 431, 862, 2279, 4343, 4558, 5353, 8686, 10201, 10706, 18533, 20402, 22843, 37066, 43531, 45686, 87062, 230179, 438643, 460358, 540653, 877286, 982249, 1081306, 1871833, 1964498, 2307143, 3743666, 4396631, 4614286, 8793262, 23248079, 46496158, 99207149, 189055133, 198414298, 233021443, 378110266, 466042886, 10019922049, 20039844098]

約数ペア:

[(1, 20039844098), (2, 10019922049), (43, 466042886), (53, 378110266), (86, 233021443), (101, 198414298), (106, 189055133), (202, 99207149), (431, 46496158), (862, 23248079), (2279, 8793262), (4343, 4614286), (4558, 4396631), (5353, 3743666), (8686, 2307143), (10201, 1964498), (10706, 1871833), (18533, 1081306), (20402, 982249), (22843, 877286), (37066, 540653), (43531, 460358), (45686, 438643), (87062, 230179)]