20404368

素因数分解:

$2^4\times 3^2\times {\mathrm{141697}}^1$

素因数の和:141711

約数の個数: 30

約数和(自身を含む): 57104294

約数和(自身を除く): 36699926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141697, 283394, 425091, 566788, 850182, 1133576, 1275273, 1700364, 2267152, 2550546, 3400728, 5101092, 6801456, 10202184, 20404368]

約数ペア:

[(1, 20404368), (2, 10202184), (3, 6801456), (4, 5101092), (6, 3400728), (8, 2550546), (9, 2267152), (12, 1700364), (16, 1275273), (18, 1133576), (24, 850182), (36, 566788), (48, 425091), (72, 283394), (144, 141697)]