20194725602

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{157991}}^1$

素因数の和:158881

約数の個数: 16

約数和(自身を含む): 30713644800

約数和(自身を除く): 10518919198

約数列:

[1, 2, 79, 158, 809, 1618, 63911, 127822, 157991, 315982, 12481289, 24962578, 127814719, 255629438, 10097362801, 20194725602]

約数ペア:

[(1, 20194725602), (2, 10097362801), (79, 255629438), (158, 127814719), (809, 24962578), (1618, 12481289), (63911, 315982), (127822, 157991)]