20189976436

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3061}}^1\times {\mathrm{8123}}^1$

素因数の和:11224

約数の個数: 48

約数和(自身を含む): 41791155840

約数和(自身を除く): 21601179404

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 3061, 6122, 8123, 12244, 16246, 21427, 32492, 42854, 56861, 85708, 88769, 113722, 177538, 227444, 235567, 355076, 471134, 621383, 942268, 1242766, 1648969, 2485532, 3297938, 6595876, 24864503, 49729006, 99458012, 174051521, 348103042, 696206084, 721070587, 1442141174, 2884282348, 5047494109, 10094988218, 20189976436]

約数ペア:

[(1, 20189976436), (2, 10094988218), (4, 5047494109), (7, 2884282348), (14, 1442141174), (28, 721070587), (29, 696206084), (58, 348103042), (116, 174051521), (203, 99458012), (406, 49729006), (812, 24864503), (3061, 6595876), (6122, 3297938), (8123, 2485532), (12244, 1648969), (16246, 1242766), (21427, 942268), (32492, 621383), (42854, 471134), (56861, 355076), (85708, 235567), (88769, 227444), (113722, 177538)]