20171281312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6926951}}^1$

素因数の和:6926981

約数の個数: 48

約数和(自身を含む): 48876573312

約数和(自身を除く): 28705292000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6926951, 13853902, 27707804, 48488657, 55415608, 90050363, 96977314, 110831216, 180100726, 193954628, 221662432, 360201452, 387909256, 630352541, 720402904, 775818512, 1260705082, 1440805808, 1551637024, 2521410164, 2881611616, 5042820328, 10085640656, 20171281312]

約数ペア:

[(1, 20171281312), (2, 10085640656), (4, 5042820328), (7, 2881611616), (8, 2521410164), (13, 1551637024), (14, 1440805808), (16, 1260705082), (26, 775818512), (28, 720402904), (32, 630352541), (52, 387909256), (56, 360201452), (91, 221662432), (104, 193954628), (112, 180100726), (182, 110831216), (208, 96977314), (224, 90050363), (364, 55415608), (416, 48488657), (728, 27707804), (1456, 13853902), (2912, 6926951)]