20336859

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 12495141

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1367, 1653, 4101, 4959, 12303, 14877, 25973, 36909, 39643, 77919, 118929, 233757, 356787, 701271, 753217, 1070361, 2259651, 6778953, 20336859]

約数ペア:

[(1, 20336859), (3, 6778953), (9, 2259651), (19, 1070361), (27, 753217), (29, 701271), (57, 356787), (87, 233757), (171, 118929), (261, 77919), (513, 39643), (551, 36909), (783, 25973), (1367, 14877), (1653, 12303), (4101, 4959)]