20195871692

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2309}}^1\times {\mathrm{70537}}^1$

素因数の和:72881

約数の個数: 24

約数和(自身を含む): 36499182720

約数和(自身を除く): 16303311028

約数列:

[1, 2, 4, 31, 62, 124, 2309, 4618, 9236, 70537, 71579, 141074, 143158, 282148, 286316, 2186647, 4373294, 8746588, 162869933, 325739866, 651479732, 5048967923, 10097935846, 20195871692]

約数ペア:

[(1, 20195871692), (2, 10097935846), (4, 5048967923), (31, 651479732), (62, 325739866), (124, 162869933), (2309, 8746588), (4618, 4373294), (9236, 2186647), (70537, 286316), (71579, 282148), (141074, 143158)]