20199963039

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{671519}}^1$

素因数の和:671830

約数の個数: 16

約数和(自身を含む): 27763322880

約数和(自身を除く): 7563359841

約数列:

[1, 3, 37, 111, 271, 813, 10027, 30081, 671519, 2014557, 24846203, 74538609, 181981649, 545944947, 6733321013, 20199963039]

約数ペア:

[(1, 20199963039), (3, 6733321013), (37, 545944947), (111, 181981649), (271, 74538609), (813, 24846203), (10027, 2014557), (30081, 671519)]