20525649568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{10289}}^1$

素因数の和:12341

約数の個数: 48

約数和(自身を含む): 41738215680

約数和(自身を除く): 21212566112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 2011, 4022, 8044, 10289, 16088, 20578, 32176, 41156, 62341, 64352, 82312, 124682, 164624, 249364, 318959, 329248, 498728, 637918, 997456, 1275836, 1994912, 2551672, 5103344, 10206688, 20691179, 41382358, 82764716, 165529432, 331058864, 641426549, 662117728, 1282853098, 2565706196, 5131412392, 10262824784, 20525649568]

約数ペア:

[(1, 20525649568), (2, 10262824784), (4, 5131412392), (8, 2565706196), (16, 1282853098), (31, 662117728), (32, 641426549), (62, 331058864), (124, 165529432), (248, 82764716), (496, 41382358), (992, 20691179), (2011, 10206688), (4022, 5103344), (8044, 2551672), (10289, 1994912), (16088, 1275836), (20578, 997456), (32176, 637918), (41156, 498728), (62341, 329248), (64352, 318959), (82312, 249364), (124682, 164624)]