20154894135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{516991}}^1$

素因数の和:517135

約数の個数: 32

約数和(自身を含む): 33947762688

約数和(自身を除く): 13792868553

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1695, 2599, 7797, 12995, 38985, 516991, 1550973, 2584955, 7754865, 11890793, 35672379, 58419983, 59453965, 175259949, 178361895, 292099915, 876299745, 1343659609, 4030978827, 6718298045, 20154894135]

約数ペア:

[(1, 20154894135), (3, 6718298045), (5, 4030978827), (15, 1343659609), (23, 876299745), (69, 292099915), (113, 178361895), (115, 175259949), (339, 59453965), (345, 58419983), (565, 35672379), (1695, 11890793), (2599, 7754865), (7797, 2584955), (12995, 1550973), (38985, 516991)]