20082544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 40

約数和(自身を含む): 42298880

約数和(自身を除く): 22216336

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2131, 2356, 4262, 4712, 8524, 9424, 17048, 34096, 40489, 66061, 80978, 132122, 161956, 264244, 323912, 528488, 647824, 1056976, 1255159, 2510318, 5020636, 10041272, 20082544]

約数ペア:

[(1, 20082544), (2, 10041272), (4, 5020636), (8, 2510318), (16, 1255159), (19, 1056976), (31, 647824), (38, 528488), (62, 323912), (76, 264244), (124, 161956), (152, 132122), (248, 80978), (304, 66061), (496, 40489), (589, 34096), (1178, 17048), (2131, 9424), (2356, 8524), (4262, 4712)]