20138368

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 40459320

約数和(自身を除く): 20320952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 1201, 2096, 2402, 4192, 4804, 8384, 9608, 16768, 19216, 38432, 76864, 153728, 157331, 314662, 629324, 1258648, 2517296, 5034592, 10069184, 20138368]

約数ペア:

[(1, 20138368), (2, 10069184), (4, 5034592), (8, 2517296), (16, 1258648), (32, 629324), (64, 314662), (128, 157331), (131, 153728), (262, 76864), (524, 38432), (1048, 19216), (1201, 16768), (2096, 9608), (2402, 8384), (4192, 4804)]