20258352

素因数分解:

$2^4\times 3^2\times {\mathrm{140683}}^1$

素因数の和:140697

約数の個数: 30

約数和(自身を含む): 56695652

約数和(自身を除く): 36437300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140683, 281366, 422049, 562732, 844098, 1125464, 1266147, 1688196, 2250928, 2532294, 3376392, 5064588, 6752784, 10129176, 20258352]

約数ペア:

[(1, 20258352), (2, 10129176), (3, 6752784), (4, 5064588), (6, 3376392), (8, 2532294), (9, 2250928), (12, 1688196), (16, 1266147), (18, 1125464), (24, 844098), (36, 562732), (48, 422049), (72, 281366), (144, 140683)]