21320256

素因数分解:

$2^6\times 3^1\times {\mathrm{111043}}^1$

素因数の和:111058

約数の個数: 28

約数和(自身を含む): 56410352

約数和(自身を除く): 35090096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 111043, 222086, 333129, 444172, 666258, 888344, 1332516, 1776688, 2665032, 3553376, 5330064, 7106752, 10660128, 21320256]

約数ペア:

[(1, 21320256), (2, 10660128), (3, 7106752), (4, 5330064), (6, 3553376), (8, 2665032), (12, 1776688), (16, 1332516), (24, 888344), (32, 666258), (48, 444172), (64, 333129), (96, 222086), (192, 111043)]