20808280578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3883591}}^1$

素因数の和:3883662

約数の個数: 32

約数和(自身を含む): 44738979840

約数和(自身を除く): 23930699262

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 3883591, 7767182, 11650773, 23301546, 73788229, 147576458, 182528777, 221364687, 365057554, 442729374, 547586331, 1095172662, 3468046763, 6936093526, 10404140289, 20808280578]

約数ペア:

[(1, 20808280578), (2, 10404140289), (3, 6936093526), (6, 3468046763), (19, 1095172662), (38, 547586331), (47, 442729374), (57, 365057554), (94, 221364687), (114, 182528777), (141, 147576458), (282, 73788229), (893, 23301546), (1786, 11650773), (2679, 7767182), (5358, 3883591)]