20535184

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4441}}^1$

素因数の和:4483

約数の個数: 30

約数和(自身を含む): 42274514

約数和(自身を除く): 21739330

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4441, 4624, 8882, 17764, 35528, 71056, 75497, 150994, 301988, 603976, 1207952, 1283449, 2566898, 5133796, 10267592, 20535184]

約数ペア:

[(1, 20535184), (2, 10267592), (4, 5133796), (8, 2566898), (16, 1283449), (17, 1207952), (34, 603976), (68, 301988), (136, 150994), (272, 75497), (289, 71056), (578, 35528), (1156, 17764), (2312, 8882), (4441, 4624)]