20008674

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 52039680

約数和(自身を除く): 32031006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1231, 1806, 2322, 2462, 2709, 3693, 5418, 7386, 8127, 8617, 11079, 16254, 17234, 22158, 25851, 33237, 51702, 52933, 66474, 77553, 105866, 155106, 158799, 232659, 317598, 370531, 465318, 476397, 741062, 952794, 1111593, 1429191, 2223186, 2858382, 3334779, 6669558, 10004337, 20008674]

約数ペア:

[(1, 20008674), (2, 10004337), (3, 6669558), (6, 3334779), (7, 2858382), (9, 2223186), (14, 1429191), (18, 1111593), (21, 952794), (27, 741062), (42, 476397), (43, 465318), (54, 370531), (63, 317598), (86, 232659), (126, 158799), (129, 155106), (189, 105866), (258, 77553), (301, 66474), (378, 52933), (387, 51702), (602, 33237), (774, 25851), (903, 22158), (1161, 17234), (1231, 16254), (1806, 11079), (2322, 8617), (2462, 8127), (2709, 7386), (3693, 5418)]