20706618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 44259840

約数和(自身を除く): 23553222

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2711, 3819, 5422, 7638, 8133, 16266, 51509, 103018, 154527, 181637, 309054, 363274, 544911, 1089822, 3451103, 6902206, 10353309, 20706618]

約数ペア:

[(1, 20706618), (2, 10353309), (3, 6902206), (6, 3451103), (19, 1089822), (38, 544911), (57, 363274), (67, 309054), (114, 181637), (134, 154527), (201, 103018), (402, 51509), (1273, 16266), (2546, 8133), (2711, 7638), (3819, 5422)]