2020521712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{604223}}^1$

素因数の和:604261

約数の個数: 40

約数和(自身を含む): 4495426560

約数和(自身を除く): 2474904848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 604223, 1208446, 2416892, 4833784, 6646453, 9667568, 11480237, 13292906, 22960474, 26585812, 45920948, 53171624, 91841896, 106343248, 126282607, 183683792, 252565214, 505130428, 1010260856, 2020521712]

約数ペア:

[(1, 2020521712), (2, 1010260856), (4, 505130428), (8, 252565214), (11, 183683792), (16, 126282607), (19, 106343248), (22, 91841896), (38, 53171624), (44, 45920948), (76, 26585812), (88, 22960474), (152, 13292906), (176, 11480237), (209, 9667568), (304, 6646453), (418, 4833784), (836, 2416892), (1672, 1208446), (3344, 604223)]