20859811324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{20327}}^1$

素因数の和:20706

約数の個数: 48

約数和(自身を含む): 40448491776

約数和(自身を除く): 19588680452

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 281, 332, 562, 913, 1124, 1826, 3091, 3652, 6182, 12364, 20327, 23323, 40654, 46646, 81308, 93292, 223597, 256553, 447194, 513106, 894388, 1026212, 1687141, 3374282, 5711887, 6748564, 11423774, 18558551, 22847548, 37117102, 62830757, 74234204, 125661514, 251323028, 474086621, 948173242, 1896346484, 5214952831, 10429905662, 20859811324]

約数ペア:

[(1, 20859811324), (2, 10429905662), (4, 5214952831), (11, 1896346484), (22, 948173242), (44, 474086621), (83, 251323028), (166, 125661514), (281, 74234204), (332, 62830757), (562, 37117102), (913, 22847548), (1124, 18558551), (1826, 11423774), (3091, 6748564), (3652, 5711887), (6182, 3374282), (12364, 1687141), (20327, 1026212), (23323, 894388), (40654, 513106), (46646, 447194), (81308, 256553), (93292, 223597)]