20380147213

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{27541}}^1$

素因数の和:27685

約数の個数: 32

約数和(自身を含む): 23796288000

約数和(自身を除く): 3416140787

約数列:

[1, 17, 19, 29, 79, 323, 493, 551, 1343, 1501, 2291, 9367, 25517, 27541, 38947, 43529, 468197, 523279, 739993, 798689, 2175739, 8895743, 13577713, 15175091, 36987563, 41339041, 63096431, 257976547, 702763697, 1072639327, 1198832189, 20380147213]

約数ペア:

[(1, 20380147213), (17, 1198832189), (19, 1072639327), (29, 702763697), (79, 257976547), (323, 63096431), (493, 41339041), (551, 36987563), (1343, 15175091), (1501, 13577713), (2291, 8895743), (9367, 2175739), (25517, 798689), (27541, 739993), (38947, 523279), (43529, 468197)]