20236041728

素因数分解:

$2^9\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28661}}^1$

素因数の和:28883

約数の個数: 80

約数和(自身を含む): 46444821984

約数和(自身を除く): 26208780256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 448, 512, 788, 896, 1379, 1576, 1792, 2758, 3152, 3584, 5516, 6304, 11032, 12608, 22064, 25216, 28661, 44128, 50432, 57322, 88256, 100864, 114644, 176512, 200627, 229288, 353024, 401254, 458576, 706048, 802508, 917152, 1605016, 1834304, 3210032, 3668608, 5646217, 6420064, 7337216, 11292434, 12840128, 14674432, 22584868, 25680256, 39523519, 45169736, 51360512, 79047038, 90339472, 102721024, 158094076, 180678944, 316188152, 361357888, 632376304, 722715776, 1264752608, 1445431552, 2529505216, 2890863104, 5059010432, 10118020864, 20236041728]

約数ペア:

[(1, 20236041728), (2, 10118020864), (4, 5059010432), (7, 2890863104), (8, 2529505216), (14, 1445431552), (16, 1264752608), (28, 722715776), (32, 632376304), (56, 361357888), (64, 316188152), (112, 180678944), (128, 158094076), (197, 102721024), (224, 90339472), (256, 79047038), (394, 51360512), (448, 45169736), (512, 39523519), (788, 25680256), (896, 22584868), (1379, 14674432), (1576, 12840128), (1792, 11292434), (2758, 7337216), (3152, 6420064), (3584, 5646217), (5516, 3668608), (6304, 3210032), (11032, 1834304), (12608, 1605016), (22064, 917152), (25216, 802508), (28661, 706048), (44128, 458576), (50432, 401254), (57322, 353024), (88256, 229288), (100864, 200627), (114644, 176512)]