20149597910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^1\times {\mathrm{6043}}^1$

素因数の和:8049

約数の個数: 48

約数和(自身を含む): 39300239664

約数和(自身を除く): 19150641754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1973, 3946, 6043, 9865, 12086, 19730, 25649, 30215, 51298, 60430, 78559, 128245, 157118, 256490, 333437, 392795, 666874, 785590, 1021267, 1667185, 2042534, 3334370, 5106335, 10212670, 11922839, 23845678, 59614195, 119228390, 154996907, 309993814, 774984535, 1549969070, 2014959791, 4029919582, 10074798955, 20149597910]

約数ペア:

[(1, 20149597910), (2, 10074798955), (5, 4029919582), (10, 2014959791), (13, 1549969070), (26, 774984535), (65, 309993814), (130, 154996907), (169, 119228390), (338, 59614195), (845, 23845678), (1690, 11922839), (1973, 10212670), (3946, 5106335), (6043, 3334370), (9865, 2042534), (12086, 1667185), (19730, 1021267), (25649, 785590), (30215, 666874), (51298, 392795), (60430, 333437), (78559, 256490), (128245, 157118)]