20440908

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6841}}^1$

素因数の和:6934

約数の個数: 36

約数和(自身を含む): 52300248

約数和(自身を除く): 31859340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6841, 13682, 20523, 27364, 41046, 61569, 82092, 123138, 246276, 567803, 1135606, 1703409, 2271212, 3406818, 5110227, 6813636, 10220454, 20440908]

約数ペア:

[(1, 20440908), (2, 10220454), (3, 6813636), (4, 5110227), (6, 3406818), (9, 2271212), (12, 1703409), (18, 1135606), (36, 567803), (83, 246276), (166, 123138), (249, 82092), (332, 61569), (498, 41046), (747, 27364), (996, 20523), (1494, 13682), (2988, 6841)]