20136350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 36

約数和(自身を含む): 40573296

約数和(自身を除く): 20436946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2383, 4225, 4766, 8450, 11915, 23830, 30979, 59575, 61958, 119150, 154895, 309790, 402727, 774475, 805454, 1548950, 2013635, 4027270, 10068175, 20136350]

約数ペア:

[(1, 20136350), (2, 10068175), (5, 4027270), (10, 2013635), (13, 1548950), (25, 805454), (26, 774475), (50, 402727), (65, 309790), (130, 154895), (169, 119150), (325, 61958), (338, 59575), (650, 30979), (845, 23830), (1690, 11915), (2383, 8450), (4225, 4766)]