20120367509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{6133}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 23299876320

約数和(自身を除く): 3179508811

約数列:

[1, 11, 19, 121, 209, 1427, 2299, 6133, 15697, 27113, 67463, 116527, 172667, 298243, 742093, 1281797, 3280673, 8751791, 14099767, 96269701, 166284029, 1058966711, 1829124319, 20120367509]

約数ペア:

[(1, 20120367509), (11, 1829124319), (19, 1058966711), (121, 166284029), (209, 96269701), (1427, 14099767), (2299, 8751791), (6133, 3280673), (15697, 1281797), (27113, 742093), (67463, 298243), (116527, 172667)]