20120406589

素因数分解:

${\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1\times {\mathrm{2789}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 20779027200

約数和(自身を除く): 658620611

約数列:

[1, 53, 79, 1723, 2789, 4187, 91319, 136117, 147817, 220331, 4805447, 7214201, 11677543, 254688691, 379630313, 20120406589]

約数ペア:

[(1, 20120406589), (53, 379630313), (79, 254688691), (1723, 11677543), (2789, 7214201), (4187, 4805447), (91319, 220331), (136117, 147817)]