20577344

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18913}}^1$

素因数の和:18942

約数の個数: 28

約数和(自身を含む): 43237404

約数和(自身を除く): 22660060

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18913, 37826, 75652, 151304, 302608, 321521, 605216, 643042, 1210432, 1286084, 2572168, 5144336, 10288672, 20577344]

約数ペア:

[(1, 20577344), (2, 10288672), (4, 5144336), (8, 2572168), (16, 1286084), (17, 1210432), (32, 643042), (34, 605216), (64, 321521), (68, 302608), (136, 151304), (272, 75652), (544, 37826), (1088, 18913)]