20218561608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5232547}}^1$

素因数の和:5232586

約数の個数: 64

約数和(自身を含む): 60278952960

約数和(自身を除く): 40060391352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5232547, 10465094, 15697641, 20930188, 31395282, 36627829, 41860376, 62790564, 73255658, 109883487, 120348581, 125581128, 146511316, 219766974, 240697162, 293022632, 361045743, 439533948, 481394324, 722091486, 842440067, 879067896, 962788648, 1444182972, 1684880134, 2527320201, 2888365944, 3369760268, 5054640402, 6739520536, 10109280804, 20218561608]

約数ペア:

[(1, 20218561608), (2, 10109280804), (3, 6739520536), (4, 5054640402), (6, 3369760268), (7, 2888365944), (8, 2527320201), (12, 1684880134), (14, 1444182972), (21, 962788648), (23, 879067896), (24, 842440067), (28, 722091486), (42, 481394324), (46, 439533948), (56, 361045743), (69, 293022632), (84, 240697162), (92, 219766974), (138, 146511316), (161, 125581128), (168, 120348581), (184, 109883487), (276, 73255658), (322, 62790564), (483, 41860376), (552, 36627829), (644, 31395282), (966, 20930188), (1288, 15697641), (1932, 10465094), (3864, 5232547)]