20534670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17551}}^1$

素因数の和:17577

約数の個数: 48

約数和(自身を含む): 57500352

約数和(自身を除く): 36965682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17551, 35102, 52653, 87755, 105306, 157959, 175510, 228163, 263265, 315918, 456326, 526530, 684489, 789795, 1140815, 1368978, 1579590, 2053467, 2281630, 3422445, 4106934, 6844890, 10267335, 20534670]

約数ペア:

[(1, 20534670), (2, 10267335), (3, 6844890), (5, 4106934), (6, 3422445), (9, 2281630), (10, 2053467), (13, 1579590), (15, 1368978), (18, 1140815), (26, 789795), (30, 684489), (39, 526530), (45, 456326), (65, 315918), (78, 263265), (90, 228163), (117, 175510), (130, 157959), (195, 105306), (234, 87755), (390, 52653), (585, 35102), (1170, 17551)]