20536736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 45214848

約数和(自身を除く): 24678112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1423, 1804, 2846, 3608, 5692, 7216, 11384, 14432, 15653, 22768, 31306, 45536, 58343, 62612, 116686, 125224, 233372, 250448, 466744, 500896, 641773, 933488, 1283546, 1866976, 2567092, 5134184, 10268368, 20536736]

約数ペア:

[(1, 20536736), (2, 10268368), (4, 5134184), (8, 2567092), (11, 1866976), (16, 1283546), (22, 933488), (32, 641773), (41, 500896), (44, 466744), (82, 250448), (88, 233372), (164, 125224), (176, 116686), (328, 62612), (352, 58343), (451, 45536), (656, 31306), (902, 22768), (1312, 15653), (1423, 14432), (1804, 11384), (2846, 7216), (3608, 5692)]