20186901878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3068851}}^1$

素因数の和:3068900

約数の個数: 32

約数和(自身を含む): 37120833792

約数和(自身を除く): 16933931914

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 3068851, 6137702, 33757361, 39895063, 67514722, 70583573, 79790126, 141167146, 438845693, 776419303, 877691386, 917586449, 1552838606, 1835172898, 10093450939, 20186901878]

約数ペア:

[(1, 20186901878), (2, 10093450939), (11, 1835172898), (13, 1552838606), (22, 917586449), (23, 877691386), (26, 776419303), (46, 438845693), (143, 141167146), (253, 79790126), (286, 70583573), (299, 67514722), (506, 39895063), (598, 33757361), (3289, 6137702), (6578, 3068851)]