20349734821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{1493}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 23081224320

約数和(自身を除く): 2731489499

約数列:

[1, 13, 37, 43, 481, 559, 659, 1493, 1591, 8567, 19409, 20683, 24383, 28337, 55241, 64199, 316979, 368381, 718133, 834587, 983887, 1048469, 2375363, 12790531, 13630097, 30879719, 36403819, 42307141, 473249647, 549992833, 1565364217, 20349734821]

約数ペア:

[(1, 20349734821), (13, 1565364217), (37, 549992833), (43, 473249647), (481, 42307141), (559, 36403819), (659, 30879719), (1493, 13630097), (1591, 12790531), (8567, 2375363), (19409, 1048469), (20683, 983887), (24383, 834587), (28337, 718133), (55241, 368381), (64199, 316979)]