20719150816

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7115093}}^1$

素因数の和:7115123

約数の個数: 48

約数和(自身を含む): 50204103264

約数和(自身を除く): 29484952448

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, 7115093, 14230186, 28460372, 49805651, 56920744, 92496209, 99611302, 113841488, 184992418, 199222604, 227682976, 369984836, 398445208, 647473463, 739969672, 796890416, 1294946926, 1479939344, 1593780832, 2589893852, 2959878688, 5179787704, 10359575408, 20719150816]

約数ペア:

[(1, 20719150816), (2, 10359575408), (4, 5179787704), (7, 2959878688), (8, 2589893852), (13, 1593780832), (14, 1479939344), (16, 1294946926), (26, 796890416), (28, 739969672), (32, 647473463), (52, 398445208), (56, 369984836), (91, 227682976), (104, 199222604), (112, 184992418), (182, 113841488), (208, 99611302), (224, 92496209), (364, 56920744), (416, 49805651), (728, 28460372), (1456, 14230186), (2912, 7115093)]