20343553179

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{1601}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 27911402496

約数和(自身を除く): 7567849317

約数列:

[1, 3, 47, 141, 227, 397, 681, 1191, 1601, 4803, 10669, 18659, 32007, 55977, 75247, 90119, 225741, 270357, 363427, 635597, 1090281, 1906791, 4235593, 12706779, 17081069, 29873059, 51243207, 89619177, 144280519, 432841557, 6781184393, 20343553179]

約数ペア:

[(1, 20343553179), (3, 6781184393), (47, 432841557), (141, 144280519), (227, 89619177), (397, 51243207), (681, 29873059), (1191, 17081069), (1601, 12706779), (4803, 4235593), (10669, 1906791), (18659, 1090281), (32007, 635597), (55977, 363427), (75247, 270357), (90119, 225741)]