20624384

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1831}}^1$

素因数の和:1862

約数の個数: 44

約数和(自身を含む): 45001248

約数和(自身を除く): 24376864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1831, 2816, 3662, 5632, 7324, 11264, 14648, 20141, 29296, 40282, 58592, 80564, 117184, 161128, 234368, 322256, 468736, 644512, 937472, 1289024, 1874944, 2578048, 5156096, 10312192, 20624384]

約数ペア:

[(1, 20624384), (2, 10312192), (4, 5156096), (8, 2578048), (11, 1874944), (16, 1289024), (22, 937472), (32, 644512), (44, 468736), (64, 322256), (88, 234368), (128, 161128), (176, 117184), (256, 80564), (352, 58592), (512, 40282), (704, 29296), (1024, 20141), (1408, 14648), (1831, 11264), (2816, 7324), (3662, 5632)]