20843544

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11897}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 52827120

約数和(自身を除く): 31983576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11897, 23794, 35691, 47588, 71382, 95176, 142764, 285528, 868481, 1736962, 2605443, 3473924, 5210886, 6947848, 10421772, 20843544]

約数ペア:

[(1, 20843544), (2, 10421772), (3, 6947848), (4, 5210886), (6, 3473924), (8, 2605443), (12, 1736962), (24, 868481), (73, 285528), (146, 142764), (219, 95176), (292, 71382), (438, 47588), (584, 35691), (876, 23794), (1752, 11897)]