20199041265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5451833}}^1$

素因数の和:5451873

約数の個数: 32

約数和(自身を含む): 36636324480

約数和(自身を除く): 16437283215

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5451833, 16355499, 27259165, 70873829, 81777495, 103584827, 212621487, 310754481, 354369145, 517924135, 1063107435, 1346602751, 1553772405, 4039808253, 6733013755, 20199041265]

約数ペア:

[(1, 20199041265), (3, 6733013755), (5, 4039808253), (13, 1553772405), (15, 1346602751), (19, 1063107435), (39, 517924135), (57, 354369145), (65, 310754481), (95, 212621487), (195, 103584827), (247, 81777495), (285, 70873829), (741, 27259165), (1235, 16355499), (3705, 5451833)]