20132637824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{8761}}^1$

素因数の和:10169

約数の個数: 64

約数和(自身を含む): 43229429880

約数和(自身を除く): 23096792056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1381, 1664, 2762, 5524, 8761, 11048, 17522, 17953, 22096, 35044, 35906, 44192, 70088, 71812, 88384, 113893, 140176, 143624, 176768, 227786, 280352, 287248, 455572, 560704, 574496, 911144, 1121408, 1148992, 1822288, 2297984, 3644576, 7289152, 12098941, 14578304, 24197882, 48395764, 96791528, 157286233, 193583056, 314572466, 387166112, 629144932, 774332224, 1258289864, 1548664448, 2516579728, 5033159456, 10066318912, 20132637824]

約数ペア:

[(1, 20132637824), (2, 10066318912), (4, 5033159456), (8, 2516579728), (13, 1548664448), (16, 1258289864), (26, 774332224), (32, 629144932), (52, 387166112), (64, 314572466), (104, 193583056), (128, 157286233), (208, 96791528), (416, 48395764), (832, 24197882), (1381, 14578304), (1664, 12098941), (2762, 7289152), (5524, 3644576), (8761, 2297984), (11048, 1822288), (17522, 1148992), (17953, 1121408), (22096, 911144), (35044, 574496), (35906, 560704), (44192, 455572), (70088, 287248), (71812, 280352), (88384, 227786), (113893, 176768), (140176, 143624)]