20660736

素因数分解:

$2^9\times 3^1\times {\mathrm{13451}}^1$

素因数の和:13472

約数の個数: 40

約数和(自身を含む): 55045584

約数和(自身を除く): 34384848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13451, 26902, 40353, 53804, 80706, 107608, 161412, 215216, 322824, 430432, 645648, 860864, 1291296, 1721728, 2582592, 3443456, 5165184, 6886912, 10330368, 20660736]

約数ペア:

[(1, 20660736), (2, 10330368), (3, 6886912), (4, 5165184), (6, 3443456), (8, 2582592), (12, 1721728), (16, 1291296), (24, 860864), (32, 645648), (48, 430432), (64, 322824), (96, 215216), (128, 161412), (192, 107608), (256, 80706), (384, 53804), (512, 40353), (768, 26902), (1536, 13451)]