20799558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29629}}^1$

素因数の和:29653

約数の個数: 32

約数和(自身を含む): 49778400

約数和(自身を除く): 28978842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29629, 59258, 88887, 177774, 266661, 385177, 533322, 770354, 799983, 1155531, 1599966, 2311062, 3466593, 6933186, 10399779, 20799558]

約数ペア:

[(1, 20799558), (2, 10399779), (3, 6933186), (6, 3466593), (9, 2311062), (13, 1599966), (18, 1155531), (26, 799983), (27, 770354), (39, 533322), (54, 385177), (78, 266661), (117, 177774), (234, 88887), (351, 59258), (702, 29629)]