20285320317

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{773}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 27529632000

約数和(自身を除く): 7244311683

約数列:

[1, 3, 113, 199, 339, 389, 597, 773, 1167, 2319, 22487, 43957, 67461, 77411, 87349, 131871, 153827, 232233, 262047, 300697, 461481, 902091, 8747443, 17382451, 26242329, 33978761, 52147353, 59838703, 101936283, 179516109, 6761773439, 20285320317]

約数ペア:

[(1, 20285320317), (3, 6761773439), (113, 179516109), (199, 101936283), (339, 59838703), (389, 52147353), (597, 33978761), (773, 26242329), (1167, 17382451), (2319, 8747443), (22487, 902091), (43957, 461481), (67461, 300697), (77411, 262047), (87349, 232233), (131871, 153827)]