20347833045

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{38821}}^1$

素因数の和:39333

約数の個数: 32

約数和(自身を含む): 33027894144

約数和(自身を除く): 12680061099

約数列:

[1, 3, 5, 15, 83, 249, 415, 421, 1245, 1263, 2105, 6315, 34943, 38821, 104829, 116463, 174715, 194105, 524145, 582315, 3222143, 9666429, 16110715, 16343641, 48332145, 49030923, 81718205, 245154615, 1356522203, 4069566609, 6782611015, 20347833045]

約数ペア:

[(1, 20347833045), (3, 6782611015), (5, 4069566609), (15, 1356522203), (83, 245154615), (249, 81718205), (415, 49030923), (421, 48332145), (1245, 16343641), (1263, 16110715), (2105, 9666429), (6315, 3222143), (34943, 582315), (38821, 524145), (104829, 194105), (116463, 174715)]