20176263

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 32011200

約数和(自身を除く): 11834937

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 339, 389, 459, 1017, 1167, 1921, 3051, 3501, 5763, 6613, 10503, 17289, 19839, 43957, 51867, 59517, 131871, 178551, 395613, 747269, 1186839, 2241807, 6725421, 20176263]

約数ペア:

[(1, 20176263), (3, 6725421), (9, 2241807), (17, 1186839), (27, 747269), (51, 395613), (113, 178551), (153, 131871), (339, 59517), (389, 51867), (459, 43957), (1017, 19839), (1167, 17289), (1921, 10503), (3051, 6613), (3501, 5763)]