20173909899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{38201}}^1$

素因数の和:39459

約数の個数: 32

約数和(自身を含む): 31627588608

約数和(自身を除く): 11453678709

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1231, 3693, 13541, 16003, 38201, 40623, 48009, 114603, 176033, 420211, 496613, 528099, 1260633, 1489839, 5462743, 16388229, 47025431, 141076293, 517279741, 611330603, 1551839223, 1833991809, 6724636633, 20173909899]

約数ペア:

[(1, 20173909899), (3, 6724636633), (11, 1833991809), (13, 1551839223), (33, 611330603), (39, 517279741), (143, 141076293), (429, 47025431), (1231, 16388229), (3693, 5462743), (13541, 1489839), (16003, 1260633), (38201, 528099), (40623, 496613), (48009, 420211), (114603, 176033)]