20504704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14563}}^1$

素因数の和:14588

約数の個数: 32

約数和(自身を含む): 44565840

約数和(自身を除く): 24061136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14563, 29126, 58252, 116504, 160193, 233008, 320386, 466016, 640772, 932032, 1281544, 1864064, 2563088, 5126176, 10252352, 20504704]

約数ペア:

[(1, 20504704), (2, 10252352), (4, 5126176), (8, 2563088), (11, 1864064), (16, 1281544), (22, 932032), (32, 640772), (44, 466016), (64, 320386), (88, 233008), (128, 160193), (176, 116504), (352, 58252), (704, 29126), (1408, 14563)]