20834340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347239}}^1$

素因数の和:347251

約数の個数: 24

約数和(自身を含む): 58336320

約数和(自身を除く): 37501980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347239, 694478, 1041717, 1388956, 1736195, 2083434, 3472390, 4166868, 5208585, 6944780, 10417170, 20834340]

約数ペア:

[(1, 20834340), (2, 10417170), (3, 6944780), (4, 5208585), (5, 4166868), (6, 3472390), (10, 2083434), (12, 1736195), (15, 1388956), (20, 1041717), (30, 694478), (60, 347239)]