20194839578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{392911}}^1$

素因数の和:393773

約数の個数: 16

約数和(自身を含む): 31307228160

約数和(自身を除く): 11112388582

約数列:

[1, 2, 31, 62, 829, 1658, 25699, 51398, 392911, 785822, 12180241, 24360482, 325723219, 651446438, 10097419789, 20194839578]

約数ペア:

[(1, 20194839578), (2, 10097419789), (31, 651446438), (62, 325723219), (829, 24360482), (1658, 12180241), (25699, 785822), (51398, 392911)]