20006096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 42907968

約数和(自身を除く): 22901872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 1601, 3124, 3202, 6248, 6404, 12496, 12808, 17611, 25616, 35222, 70444, 113671, 140888, 227342, 281776, 454684, 909368, 1250381, 1818736, 2500762, 5001524, 10003048, 20006096]

約数ペア:

[(1, 20006096), (2, 10003048), (4, 5001524), (8, 2500762), (11, 1818736), (16, 1250381), (22, 909368), (44, 454684), (71, 281776), (88, 227342), (142, 140888), (176, 113671), (284, 70444), (568, 35222), (781, 25616), (1136, 17611), (1562, 12808), (1601, 12496), (3124, 6404), (3202, 6248)]