20394016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37489}}^1$

素因数の和:37516

約数の個数: 24

約数和(自身を含む): 42513660

約数和(自身を除く): 22119644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37489, 74978, 149956, 299912, 599824, 637313, 1199648, 1274626, 2549252, 5098504, 10197008, 20394016]

約数ペア:

[(1, 20394016), (2, 10197008), (4, 5098504), (8, 2549252), (16, 1274626), (17, 1199648), (32, 637313), (34, 599824), (68, 299912), (136, 149956), (272, 74978), (544, 37489)]