20345676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 52388448

約数和(自身を除く): 32042772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3181, 3198, 6362, 6396, 9543, 12724, 19086, 38172, 41353, 82706, 124059, 130421, 165412, 248118, 260842, 391263, 496236, 521684, 782526, 1565052, 1695473, 3390946, 5086419, 6781892, 10172838, 20345676]

約数ペア:

[(1, 20345676), (2, 10172838), (3, 6781892), (4, 5086419), (6, 3390946), (12, 1695473), (13, 1565052), (26, 782526), (39, 521684), (41, 496236), (52, 391263), (78, 260842), (82, 248118), (123, 165412), (156, 130421), (164, 124059), (246, 82706), (492, 41353), (533, 38172), (1066, 19086), (1599, 12724), (2132, 9543), (3181, 6396), (3198, 6362)]