20808637506

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7270663}}^1$

素因数の和:7270727

約数の個数: 32

約数和(自身を含む): 47113902720

約数和(自身を除く): 26305265214

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7270663, 14541326, 21811989, 43623978, 65435967, 130871934, 196307901, 385345139, 392615802, 770690278, 1156035417, 2312070834, 3468106251, 6936212502, 10404318753, 20808637506]

約数ペア:

[(1, 20808637506), (2, 10404318753), (3, 6936212502), (6, 3468106251), (9, 2312070834), (18, 1156035417), (27, 770690278), (53, 392615802), (54, 385345139), (106, 196307901), (159, 130871934), (318, 65435967), (477, 43623978), (954, 21811989), (1431, 14541326), (2862, 7270663)]