2020115428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{39607}}^1$

素因数の和:39963

約数の個数: 24

約数和(自身を含む): 3633162624

約数和(自身を除く): 1613047196

約数列:

[1, 2, 4, 41, 82, 164, 311, 622, 1244, 12751, 25502, 39607, 51004, 79214, 158428, 1623887, 3247774, 6495548, 12317777, 24635554, 49271108, 505028857, 1010057714, 2020115428]

約数ペア:

[(1, 2020115428), (2, 1010057714), (4, 505028857), (41, 49271108), (82, 24635554), (164, 12317777), (311, 6495548), (622, 3247774), (1244, 1623887), (12751, 158428), (25502, 79214), (39607, 51004)]