20149007619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2\times {\mathrm{1447}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 29792055552

約数和(自身を除く): 9643047933

約数列:

[1, 3, 13, 39, 67, 73, 201, 219, 871, 949, 1447, 2613, 2847, 4341, 4891, 5329, 14673, 15987, 18811, 56433, 63583, 69277, 96949, 105631, 190749, 207831, 290847, 316893, 357043, 1071129, 1260337, 1373203, 3781011, 4119609, 4641559, 7077277, 7711063, 13924677, 21231831, 23133189, 92004601, 100243819, 276013803, 300731457, 516641221, 1549923663, 6716335873, 20149007619]

約数ペア:

[(1, 20149007619), (3, 6716335873), (13, 1549923663), (39, 516641221), (67, 300731457), (73, 276013803), (201, 100243819), (219, 92004601), (871, 23133189), (949, 21231831), (1447, 13924677), (2613, 7711063), (2847, 7077277), (4341, 4641559), (4891, 4119609), (5329, 3781011), (14673, 1373203), (15987, 1260337), (18811, 1071129), (56433, 357043), (63583, 316893), (69277, 290847), (96949, 207831), (105631, 190749)]