20137130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 19150678

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 811, 955, 1622, 1910, 2483, 4055, 4966, 8110, 10543, 12415, 21086, 24830, 52715, 105430, 154901, 309802, 774505, 1549010, 2013713, 4027426, 10068565, 20137130]

約数ペア:

[(1, 20137130), (2, 10068565), (5, 4027426), (10, 2013713), (13, 1549010), (26, 774505), (65, 309802), (130, 154901), (191, 105430), (382, 52715), (811, 24830), (955, 21086), (1622, 12415), (1910, 10543), (2483, 8110), (4055, 4966)]