20165072636

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1\times {\mathrm{62501}}^1$

素因数の和:63605

約数の個数: 24

約数和(自身を含む): 35771144640

約数和(自身を除く): 15606072004

約数列:

[1, 2, 4, 79, 158, 316, 1021, 2042, 4084, 62501, 80659, 125002, 161318, 250004, 322636, 4937579, 9875158, 19750316, 63813521, 127627042, 255254084, 5041268159, 10082536318, 20165072636]

約数ペア:

[(1, 20165072636), (2, 10082536318), (4, 5041268159), (79, 255254084), (158, 127627042), (316, 63813521), (1021, 19750316), (2042, 9875158), (4084, 4937579), (62501, 322636), (80659, 250004), (125002, 161318)]