20177728

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8521}}^1$

素因数の和:8570

約数の個数: 28

約数和(自身を含む): 41127172

約数和(自身を除く): 20949444

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8521, 17042, 34084, 68168, 136336, 272672, 315277, 545344, 630554, 1261108, 2522216, 5044432, 10088864, 20177728]

約数ペア:

[(1, 20177728), (2, 10088864), (4, 5044432), (8, 2522216), (16, 1261108), (32, 630554), (37, 545344), (64, 315277), (74, 272672), (148, 136336), (296, 68168), (592, 34084), (1184, 17042), (2368, 8521)]