20136764905

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 24593466240

約数和(自身を除く): 4456701335

約数列:

[1, 5, 163, 173, 251, 569, 815, 865, 1255, 2845, 28199, 40913, 43423, 92747, 98437, 140995, 142819, 204565, 217115, 463735, 492185, 714095, 7077949, 16045231, 23279497, 24707687, 35389745, 80226155, 116397485, 123538435, 4027352981, 20136764905]

約数ペア:

[(1, 20136764905), (5, 4027352981), (163, 123538435), (173, 116397485), (251, 80226155), (569, 35389745), (815, 24707687), (865, 23279497), (1255, 16045231), (2845, 7077949), (28199, 714095), (40913, 492185), (43423, 463735), (92747, 217115), (98437, 204565), (140995, 142819)]