20559244144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41450089}}^1$

素因数の和:41450128

約数の個数: 20

約数和(自身を含む): 41118489280

約数和(自身を除く): 20559245136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41450089, 82900178, 165800356, 331600712, 663201424, 1284952759, 2569905518, 5139811036, 10279622072, 20559244144]

約数ペア:

[(1, 20559244144), (2, 10279622072), (4, 5139811036), (8, 2569905518), (16, 1284952759), (31, 663201424), (62, 331600712), (124, 165800356), (248, 82900178), (496, 41450089)]