20160828802926

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2081603}}^1$

素因数の和:2081843

約数の個数: 144

約数和(自身を含む): 51826943750400

約数和(自身を除く): 31666114947474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 139, 147, 158, 237, 278, 294, 417, 441, 474, 553, 711, 834, 882, 973, 1106, 1251, 1422, 1659, 1946, 2502, 2919, 3318, 3871, 4977, 5838, 6811, 7742, 8757, 9954, 10981, 11613, 13622, 17514, 20433, 21962, 23226, 32943, 34839, 40866, 61299, 65886, 69678, 76867, 98829, 122598, 153734, 197658, 230601, 461202, 538069, 691803, 1076138, 1383606, 1614207, 2081603, 3228414, 4163206, 4842621, 6244809, 9685242, 12489618, 14571221, 18734427, 29142442, 37468854, 43713663, 87427326, 101998547, 131140989, 164446637, 203997094, 262281978, 289342817, 305995641, 328893274, 493339911, 578685634, 611991282, 868028451, 917986923, 986679822, 1151126459, 1480019733, 1736056902, 1835973846, 2025399719, 2302252918, 2604085353, 2960039466, 3453379377, 4050799438, 5208170706, 6076199157, 6906758754, 8057885213, 10360138131, 12152398314, 14177798033, 16115770426, 18228597471, 20720276262, 22858082543, 24173655639, 28355596066, 36457194942, 42533394099, 45716165086, 48347311278, 68574247629, 72520966917, 85066788198, 127600182297, 137148495258, 145041933834, 160006577801, 205722742887, 255200364594, 320013155602, 411445485774, 480019733403, 960039466806, 1120046044607, 1440059200209, 2240092089214, 2880118400418, 3360138133821, 6720276267642, 10080414401463, 20160828802926]

約数ペア:

[(1, 20160828802926), (2, 10080414401463), (3, 6720276267642), (6, 3360138133821), (7, 2880118400418), (9, 2240092089214), (14, 1440059200209), (18, 1120046044607), (21, 960039466806), (42, 480019733403), (49, 411445485774), (63, 320013155602), (79, 255200364594), (98, 205722742887), (126, 160006577801), (139, 145041933834), (147, 137148495258), (158, 127600182297), (237, 85066788198), (278, 72520966917), (294, 68574247629), (417, 48347311278), (441, 45716165086), (474, 42533394099), (553, 36457194942), (711, 28355596066), (834, 24173655639), (882, 22858082543), (973, 20720276262), (1106, 18228597471), (1251, 16115770426), (1422, 14177798033), (1659, 12152398314), (1946, 10360138131), (2502, 8057885213), (2919, 6906758754), (3318, 6076199157), (3871, 5208170706), (4977, 4050799438), (5838, 3453379377), (6811, 2960039466), (7742, 2604085353), (8757, 2302252918), (9954, 2025399719), (10981, 1835973846), (11613, 1736056902), (13622, 1480019733), (17514, 1151126459), (20433, 986679822), (21962, 917986923), (23226, 868028451), (32943, 611991282), (34839, 578685634), (40866, 493339911), (61299, 328893274), (65886, 305995641), (69678, 289342817), (76867, 262281978), (98829, 203997094), (122598, 164446637), (153734, 131140989), (197658, 101998547), (230601, 87427326), (461202, 43713663), (538069, 37468854), (691803, 29142442), (1076138, 18734427), (1383606, 14571221), (1614207, 12489618), (2081603, 9685242), (3228414, 6244809), (4163206, 4842621)]