20149460499

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{75037}}^1$

素因数の和:75739

約数の個数: 32

約数和(自身を含む): 32368391680

約数和(自身を除く): 12218931181

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 673, 2019, 4711, 12787, 14133, 38361, 75037, 89509, 225111, 268527, 525259, 1425703, 1575777, 4277109, 9979921, 29939763, 50499901, 151499703, 353499307, 959498119, 1060497921, 2878494357, 6716486833, 20149460499]

約数ペア:

[(1, 20149460499), (3, 6716486833), (7, 2878494357), (19, 1060497921), (21, 959498119), (57, 353499307), (133, 151499703), (399, 50499901), (673, 29939763), (2019, 9979921), (4711, 4277109), (12787, 1575777), (14133, 1425703), (38361, 525259), (75037, 268527), (89509, 225111)]