20260431344

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{32117}}^1$

素因数の和:32657

約数の個数: 40

約数和(自身を含む): 39786493680

約数和(自身を除く): 19526062336

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 443, 712, 886, 1424, 1772, 3544, 7088, 32117, 39427, 64234, 78854, 128468, 157708, 256936, 315416, 513872, 630832, 2858413, 5716826, 11433652, 14227831, 22867304, 28455662, 45734608, 56911324, 113822648, 227645296, 1266276959, 2532553918, 5065107836, 10130215672, 20260431344]

約数ペア:

[(1, 20260431344), (2, 10130215672), (4, 5065107836), (8, 2532553918), (16, 1266276959), (89, 227645296), (178, 113822648), (356, 56911324), (443, 45734608), (712, 28455662), (886, 22867304), (1424, 14227831), (1772, 11433652), (3544, 5716826), (7088, 2858413), (32117, 630832), (39427, 513872), (64234, 315416), (78854, 256936), (128468, 157708)]