20153975685

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1\times {\mathrm{7537}}^1$

素因数の和:9637

約数の個数: 32

約数和(自身を含む): 32629288320

約数和(自身を除く): 12475312635

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 2003, 6009, 7537, 10015, 22611, 30045, 37685, 113055, 178267, 534801, 670793, 891335, 2012379, 2674005, 3353965, 10061895, 15096611, 45289833, 75483055, 226449165, 1343598379, 4030795137, 6717991895, 20153975685]

約数ペア:

[(1, 20153975685), (3, 6717991895), (5, 4030795137), (15, 1343598379), (89, 226449165), (267, 75483055), (445, 45289833), (1335, 15096611), (2003, 10061895), (6009, 3353965), (7537, 2674005), (10015, 2012379), (22611, 891335), (30045, 670793), (37685, 534801), (113055, 178267)]