20609750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11777}}^1$

素因数の和:11801

約数の個数: 32

約数和(自身を含む): 44096832

約数和(自身を除く): 23487082

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11777, 23554, 58885, 82439, 117770, 164878, 294425, 412195, 588850, 824390, 1472125, 2060975, 2944250, 4121950, 10304875, 20609750]

約数ペア:

[(1, 20609750), (2, 10304875), (5, 4121950), (7, 2944250), (10, 2060975), (14, 1472125), (25, 824390), (35, 588850), (50, 412195), (70, 294425), (125, 164878), (175, 117770), (250, 82439), (350, 58885), (875, 23554), (1750, 11777)]