20362173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 30541056

約数和(自身を除く): 10178883

約数列:

[1, 3, 13, 37, 39, 103, 111, 137, 309, 411, 481, 1339, 1443, 1781, 3811, 4017, 5069, 5343, 11433, 14111, 15207, 42333, 49543, 65897, 148629, 183443, 197691, 522107, 550329, 1566321, 6787391, 20362173]

約数ペア:

[(1, 20362173), (3, 6787391), (13, 1566321), (37, 550329), (39, 522107), (103, 197691), (111, 183443), (137, 148629), (309, 65897), (411, 49543), (481, 42333), (1339, 15207), (1443, 14111), (1781, 11433), (3811, 5343), (4017, 5069)]