20277396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 54

約数和(自身を含む): 54477150

約数和(自身を除く): 34199754

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 1949, 2601, 3468, 3898, 5202, 5847, 7796, 10404, 11694, 17541, 23388, 33133, 35082, 66266, 70164, 99399, 132532, 198798, 298197, 397596, 563261, 596394, 1126522, 1192788, 1689783, 2253044, 3379566, 5069349, 6759132, 10138698, 20277396]

約数ペア:

[(1, 20277396), (2, 10138698), (3, 6759132), (4, 5069349), (6, 3379566), (9, 2253044), (12, 1689783), (17, 1192788), (18, 1126522), (34, 596394), (36, 563261), (51, 397596), (68, 298197), (102, 198798), (153, 132532), (204, 99399), (289, 70164), (306, 66266), (578, 35082), (612, 33133), (867, 23388), (1156, 17541), (1734, 11694), (1949, 10404), (2601, 7796), (3468, 5847), (3898, 5202)]