20337216

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1539

約数の個数: 56

約数和(自身を含む): 54583584

約数和(自身を除く): 34246368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1451, 1752, 2336, 2902, 3504, 4353, 4672, 5804, 7008, 8706, 11608, 14016, 17412, 23216, 34824, 46432, 69648, 92864, 105923, 139296, 211846, 278592, 317769, 423692, 635538, 847384, 1271076, 1694768, 2542152, 3389536, 5084304, 6779072, 10168608, 20337216]

約数ペア:

[(1, 20337216), (2, 10168608), (3, 6779072), (4, 5084304), (6, 3389536), (8, 2542152), (12, 1694768), (16, 1271076), (24, 847384), (32, 635538), (48, 423692), (64, 317769), (73, 278592), (96, 211846), (146, 139296), (192, 105923), (219, 92864), (292, 69648), (438, 46432), (584, 34824), (876, 23216), (1168, 17412), (1451, 14016), (1752, 11608), (2336, 8706), (2902, 7008), (3504, 5804), (4353, 4672)]