20145201566

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1\times {\mathrm{15131}}^1$

素因数の和:16760

約数の個数: 32

約数和(自身を含む): 35125608960

約数和(自身を除く): 14980407394

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1559, 3118, 10913, 15131, 21826, 30262, 95099, 105917, 190198, 211834, 665693, 922991, 1331386, 1845982, 6460937, 12921874, 23589229, 47178458, 165124603, 330249206, 1438942969, 2877885938, 10072600783, 20145201566]

約数ペア:

[(1, 20145201566), (2, 10072600783), (7, 2877885938), (14, 1438942969), (61, 330249206), (122, 165124603), (427, 47178458), (854, 23589229), (1559, 12921874), (3118, 6460937), (10913, 1845982), (15131, 1331386), (21826, 922991), (30262, 665693), (95099, 211834), (105917, 190198)]