20485494

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10253}}^1$

素因数の和:10301

約数の個数: 32

約数和(自身を含む): 46758240

約数和(自身を除く): 26272746

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10253, 20506, 30759, 61518, 92277, 184554, 276831, 379361, 553662, 758722, 1138083, 2276166, 3414249, 6828498, 10242747, 20485494]

約数ペア:

[(1, 20485494), (2, 10242747), (3, 6828498), (6, 3414249), (9, 2276166), (18, 1138083), (27, 758722), (37, 553662), (54, 379361), (74, 276831), (111, 184554), (222, 92277), (333, 61518), (666, 30759), (999, 20506), (1998, 10253)]