2020123204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{60331}}^1$

素因数の和:61107

約数の個数: 24

約数和(自身を含む): 3861730656

約数和(自身を除く): 1841607452

約数列:

[1, 2, 4, 11, 22, 44, 761, 1522, 3044, 8371, 16742, 33484, 60331, 120662, 241324, 663641, 1327282, 2654564, 45911891, 91823782, 183647564, 505030801, 1010061602, 2020123204]

約数ペア:

[(1, 2020123204), (2, 1010061602), (4, 505030801), (11, 183647564), (22, 91823782), (44, 45911891), (761, 2654564), (1522, 1327282), (3044, 663641), (8371, 241324), (16742, 120662), (33484, 60331)]