20172596672

素因数分解:

$2^6\times {\mathrm{7121}}^1\times {\mathrm{44263}}^1$

素因数の和:51396

約数の個数: 28

約数和(自身を含む): 40036522416

約数和(自身を除く): 19863925744

約数列:

[1, 2, 4, 8, 16, 32, 64, 7121, 14242, 28484, 44263, 56968, 88526, 113936, 177052, 227872, 354104, 455744, 708208, 1416416, 2832832, 315196823, 630393646, 1260787292, 2521574584, 5043149168, 10086298336, 20172596672]

約数ペア:

[(1, 20172596672), (2, 10086298336), (4, 5043149168), (8, 2521574584), (16, 1260787292), (32, 630393646), (64, 315196823), (7121, 2832832), (14242, 1416416), (28484, 708208), (44263, 455744), (56968, 354104), (88526, 227872), (113936, 177052)]