20104103344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2357423}}^1$

素因数の和:2357485

約数の個数: 40

約数和(自身を含む): 42971124672

約数和(自身を除く): 22867021328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 2357423, 4714846, 9429692, 18859384, 30646499, 37718768, 61292998, 96654343, 122585996, 193308686, 245171992, 386617372, 490343984, 773234744, 1256506459, 1546469488, 2513012918, 5026025836, 10052051672, 20104103344]

約数ペア:

[(1, 20104103344), (2, 10052051672), (4, 5026025836), (8, 2513012918), (13, 1546469488), (16, 1256506459), (26, 773234744), (41, 490343984), (52, 386617372), (82, 245171992), (104, 193308686), (164, 122585996), (208, 96654343), (328, 61292998), (533, 37718768), (656, 30646499), (1066, 18859384), (2132, 9429692), (4264, 4714846), (8528, 2357423)]