20165178148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1\times {\mathrm{117779}}^1$

素因数の和:119667

約数の個数: 24

約数和(自身を含む): 36843468480

約数和(自身を除く): 16678290332

約数列:

[1, 2, 4, 23, 46, 92, 1861, 3722, 7444, 42803, 85606, 117779, 171212, 235558, 471116, 2708917, 5417834, 10835668, 219186719, 438373438, 876746876, 5041294537, 10082589074, 20165178148]

約数ペア:

[(1, 20165178148), (2, 10082589074), (4, 5041294537), (23, 876746876), (46, 438373438), (92, 219186719), (1861, 10835668), (3722, 5417834), (7444, 2708917), (42803, 471116), (85606, 235558), (117779, 171212)]