20121003054

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3541}}^1\times {\mathrm{3547}}^1$

素因数の和:7185

約数の個数: 48

約数和(自身を含む): 44110226160

約数和(自身を除く): 23989223106

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 3541, 3547, 7082, 7094, 10623, 10641, 21246, 21282, 31869, 31923, 63738, 63846, 315149, 315683, 630298, 631366, 945447, 947049, 1890894, 1894098, 2836341, 2841147, 5672682, 5682294, 12559927, 25119854, 37679781, 75359562, 113039343, 226078686, 1117833503, 2235667006, 3353500509, 6707001018, 10060501527, 20121003054]

約数ペア:

[(1, 20121003054), (2, 10060501527), (3, 6707001018), (6, 3353500509), (9, 2235667006), (18, 1117833503), (89, 226078686), (178, 113039343), (267, 75359562), (534, 37679781), (801, 25119854), (1602, 12559927), (3541, 5682294), (3547, 5672682), (7082, 2841147), (7094, 2836341), (10623, 1894098), (10641, 1890894), (21246, 947049), (21282, 945447), (31869, 631366), (31923, 630298), (63738, 315683), (63846, 315149)]