20178559773

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{2273}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 30786103296

約数和(自身を除く): 10607543523

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 677, 1457, 2031, 2273, 4371, 6093, 6819, 13113, 20457, 20987, 31819, 62961, 70463, 95457, 106831, 188883, 211389, 286371, 320493, 634167, 961479, 986389, 1538821, 2959167, 3311761, 4616463, 8877501, 9935283, 13849389, 29805849, 47703451, 72324587, 143110353, 216973761, 429331059, 650921283, 2242062197, 6726186591, 20178559773]

約数ペア:

[(1, 20178559773), (3, 6726186591), (9, 2242062197), (31, 650921283), (47, 429331059), (93, 216973761), (141, 143110353), (279, 72324587), (423, 47703451), (677, 29805849), (1457, 13849389), (2031, 9935283), (2273, 8877501), (4371, 4616463), (6093, 3311761), (6819, 2959167), (13113, 1538821), (20457, 986389), (20987, 961479), (31819, 634167), (62961, 320493), (70463, 286371), (95457, 211389), (106831, 188883)]