20036216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 39474000

約数和(自身を除く): 19437784

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1289, 1943, 2578, 3886, 5156, 7772, 10312, 15544, 37381, 74762, 86363, 149524, 172726, 299048, 345452, 690904, 2504527, 5009054, 10018108, 20036216]

約数ペア:

[(1, 20036216), (2, 10018108), (4, 5009054), (8, 2504527), (29, 690904), (58, 345452), (67, 299048), (116, 172726), (134, 149524), (232, 86363), (268, 74762), (536, 37381), (1289, 15544), (1943, 10312), (2578, 7772), (3886, 5156)]