20148894855

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{893719}}^1$

素因数の和:893900

約数の個数: 32

約数和(自身を含む): 36034790400

約数和(自身を除く): 15885895545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 1503, 2505, 4509, 7515, 22545, 893719, 2681157, 4468595, 8043471, 13405785, 24130413, 40217355, 120652065, 149251073, 447753219, 746255365, 1343259657, 2238766095, 4029778971, 6716298285, 20148894855]

約数ペア:

[(1, 20148894855), (3, 6716298285), (5, 4029778971), (9, 2238766095), (15, 1343259657), (27, 746255365), (45, 447753219), (135, 149251073), (167, 120652065), (501, 40217355), (835, 24130413), (1503, 13405785), (2505, 8043471), (4509, 4468595), (7515, 2681157), (22545, 893719)]