20396244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 52387776

約数和(自身を除く): 31991532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1277, 1331, 1452, 2554, 2662, 3831, 3993, 5108, 5324, 7662, 7986, 14047, 15324, 15972, 28094, 42141, 56188, 84282, 154517, 168564, 309034, 463551, 618068, 927102, 1699687, 1854204, 3399374, 5099061, 6798748, 10198122, 20396244]

約数ペア:

[(1, 20396244), (2, 10198122), (3, 6798748), (4, 5099061), (6, 3399374), (11, 1854204), (12, 1699687), (22, 927102), (33, 618068), (44, 463551), (66, 309034), (121, 168564), (132, 154517), (242, 84282), (363, 56188), (484, 42141), (726, 28094), (1277, 15972), (1331, 15324), (1452, 14047), (2554, 7986), (2662, 7662), (3831, 5324), (3993, 5108)]