20198660835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{537127}}^1$

素因数の和:537267

約数の個数: 32

約数和(自身を含む): 34032430080

約数和(自身を除く): 13833769245

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 1635, 2507, 7521, 12535, 37605, 537127, 1611381, 2685635, 8056905, 12353921, 37061763, 58546843, 61769605, 175640529, 185308815, 292734215, 878202645, 1346577389, 4039732167, 6732886945, 20198660835]

約数ペア:

[(1, 20198660835), (3, 6732886945), (5, 4039732167), (15, 1346577389), (23, 878202645), (69, 292734215), (109, 185308815), (115, 175640529), (327, 61769605), (345, 58546843), (545, 37061763), (1635, 12353921), (2507, 8056905), (7521, 2685635), (12535, 1611381), (37605, 537127)]