20944305

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{929}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 16553295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 929, 1503, 2505, 2787, 4509, 4645, 7515, 8361, 13935, 22545, 25083, 41805, 125415, 155143, 465429, 775715, 1396287, 2327145, 4188861, 6981435, 20944305]

約数ペア:

[(1, 20944305), (3, 6981435), (5, 4188861), (9, 2327145), (15, 1396287), (27, 775715), (45, 465429), (135, 155143), (167, 125415), (501, 41805), (835, 25083), (929, 22545), (1503, 13935), (2505, 8361), (2787, 7515), (4509, 4645)]