20176644008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4517}}^1\times {\mathrm{29387}}^1$

素因数の和:33929

約数の個数: 32

約数和(自身を含む): 39832495200

約数和(自身を除く): 19655851192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4517, 9034, 18068, 29387, 36136, 58774, 85823, 117548, 171646, 235096, 343292, 558353, 686584, 1116706, 2233412, 4466824, 132741079, 265482158, 530964316, 1061928632, 2522080501, 5044161002, 10088322004, 20176644008]

約数ペア:

[(1, 20176644008), (2, 10088322004), (4, 5044161002), (8, 2522080501), (19, 1061928632), (38, 530964316), (76, 265482158), (152, 132741079), (4517, 4466824), (9034, 2233412), (18068, 1116706), (29387, 686584), (36136, 558353), (58774, 343292), (85823, 235096), (117548, 171646)]