20077952

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9227}}^1$

素因数の和:9258

約数の個数: 32

約数和(自身を含む): 42356520

約数和(自身を除く): 22278568

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9227, 18454, 36908, 73816, 147632, 156859, 295264, 313718, 590528, 627436, 1181056, 1254872, 2509744, 5019488, 10038976, 20077952]

約数ペア:

[(1, 20077952), (2, 10038976), (4, 5019488), (8, 2509744), (16, 1254872), (17, 1181056), (32, 627436), (34, 590528), (64, 313718), (68, 295264), (128, 156859), (136, 147632), (272, 73816), (544, 36908), (1088, 18454), (2176, 9227)]