20126137802

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{2689}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 30906163200

約数和(自身を除く): 10780025398

約数列:

[1, 2, 79, 127, 158, 254, 373, 746, 2689, 5378, 10033, 20066, 29467, 47371, 58934, 94742, 212431, 341503, 424862, 683006, 1002997, 2005994, 3742309, 7484618, 26978737, 53957474, 79236763, 127380619, 158473526, 254761238, 10063068901, 20126137802]

約数ペア:

[(1, 20126137802), (2, 10063068901), (79, 254761238), (127, 158473526), (158, 127380619), (254, 79236763), (373, 53957474), (746, 26978737), (2689, 7484618), (5378, 3742309), (10033, 2005994), (20066, 1002997), (29467, 683006), (47371, 424862), (58934, 341503), (94742, 212431)]