20673774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 49209264

約数和(自身を除く): 28535490

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 193, 198, 386, 541, 579, 1082, 1158, 1623, 1737, 2123, 3246, 3474, 4246, 4869, 5951, 6369, 9738, 11902, 12738, 17853, 19107, 35706, 38214, 53559, 104413, 107118, 208826, 313239, 626478, 939717, 1148543, 1879434, 2297086, 3445629, 6891258, 10336887, 20673774]

約数ペア:

[(1, 20673774), (2, 10336887), (3, 6891258), (6, 3445629), (9, 2297086), (11, 1879434), (18, 1148543), (22, 939717), (33, 626478), (66, 313239), (99, 208826), (193, 107118), (198, 104413), (386, 53559), (541, 38214), (579, 35706), (1082, 19107), (1158, 17853), (1623, 12738), (1737, 11902), (2123, 9738), (3246, 6369), (3474, 5951), (4246, 4869)]