20074040018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{240011}}^1$

素因数の和:240134

約数の個数: 32

約数和(自身を含む): 33179258880

約数和(自身を除く): 13105218862

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 589, 1178, 1349, 2201, 2698, 4402, 41819, 83638, 240011, 480022, 4560209, 7440341, 9120418, 14880682, 17040781, 34081562, 141366479, 282732958, 323774839, 528264211, 647549678, 1056528422, 10037020009, 20074040018]

約数ペア:

[(1, 20074040018), (2, 10037020009), (19, 1056528422), (31, 647549678), (38, 528264211), (62, 323774839), (71, 282732958), (142, 141366479), (589, 34081562), (1178, 17040781), (1349, 14880682), (2201, 9120418), (2698, 7440341), (4402, 4560209), (41819, 480022), (83638, 240011)]