20659992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45307}}^1$

素因数の和:45335

約数の個数: 32

約数和(自身を含む): 54369600

約数和(自身を除く): 33709608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45307, 90614, 135921, 181228, 271842, 362456, 543684, 860833, 1087368, 1721666, 2582499, 3443332, 5164998, 6886664, 10329996, 20659992]

約数ペア:

[(1, 20659992), (2, 10329996), (3, 6886664), (4, 5164998), (6, 3443332), (8, 2582499), (12, 1721666), (19, 1087368), (24, 860833), (38, 543684), (57, 362456), (76, 271842), (114, 181228), (152, 135921), (228, 90614), (456, 45307)]