20369298

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 43346880

約数和(自身を除く): 22977582

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 691, 867, 1382, 1734, 2073, 4146, 4913, 9826, 11747, 14739, 23494, 29478, 35241, 70482, 199699, 399398, 599097, 1198194, 3394883, 6789766, 10184649, 20369298]

約数ペア:

[(1, 20369298), (2, 10184649), (3, 6789766), (6, 3394883), (17, 1198194), (34, 599097), (51, 399398), (102, 199699), (289, 70482), (578, 35241), (691, 29478), (867, 23494), (1382, 14739), (1734, 11747), (2073, 9826), (4146, 4913)]