20567727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 31484544

約数和(自身を除く): 10916817

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1483, 1541, 4449, 4623, 13347, 13869, 34109, 99361, 102327, 298083, 306981, 894249, 2285303, 6855909, 20567727]

約数ペア:

[(1, 20567727), (3, 6855909), (9, 2285303), (23, 894249), (67, 306981), (69, 298083), (201, 102327), (207, 99361), (603, 34109), (1483, 13869), (1541, 13347), (4449, 4623)]