20171474568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41647}}^1$

素因数の和:41728

約数の個数: 144

約数和(自身を含む): 64516083840

約数和(自身を除く): 44344609272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 961, 1116, 1302, 1736, 1922, 1953, 2232, 2604, 2883, 3844, 3906, 5208, 5766, 6727, 7688, 7812, 8649, 11532, 13454, 15624, 17298, 20181, 23064, 26908, 34596, 40362, 41647, 53816, 60543, 69192, 80724, 83294, 121086, 124941, 161448, 166588, 242172, 249882, 291529, 333176, 374823, 484344, 499764, 583058, 749646, 874587, 999528, 1166116, 1291057, 1499292, 1749174, 2332232, 2582114, 2623761, 2998584, 3498348, 3873171, 5164228, 5247522, 6996696, 7746342, 9037399, 10328456, 10495044, 11619513, 15492684, 18074798, 20990088, 23239026, 27112197, 30985368, 36149596, 40022767, 46478052, 54224394, 72299192, 80045534, 81336591, 92956104, 108448788, 120068301, 160091068, 162673182, 216897576, 240136602, 280159369, 320182136, 325346364, 360204903, 480273204, 560318738, 650692728, 720409806, 840478107, 960546408, 1120637476, 1440819612, 1680956214, 2241274952, 2521434321, 2881639224, 3361912428, 5042868642, 6723824856, 10085737284, 20171474568]

約数ペア:

[(1, 20171474568), (2, 10085737284), (3, 6723824856), (4, 5042868642), (6, 3361912428), (7, 2881639224), (8, 2521434321), (9, 2241274952), (12, 1680956214), (14, 1440819612), (18, 1120637476), (21, 960546408), (24, 840478107), (28, 720409806), (31, 650692728), (36, 560318738), (42, 480273204), (56, 360204903), (62, 325346364), (63, 320182136), (72, 280159369), (84, 240136602), (93, 216897576), (124, 162673182), (126, 160091068), (168, 120068301), (186, 108448788), (217, 92956104), (248, 81336591), (252, 80045534), (279, 72299192), (372, 54224394), (434, 46478052), (504, 40022767), (558, 36149596), (651, 30985368), (744, 27112197), (868, 23239026), (961, 20990088), (1116, 18074798), (1302, 15492684), (1736, 11619513), (1922, 10495044), (1953, 10328456), (2232, 9037399), (2604, 7746342), (2883, 6996696), (3844, 5247522), (3906, 5164228), (5208, 3873171), (5766, 3498348), (6727, 2998584), (7688, 2623761), (7812, 2582114), (8649, 2332232), (11532, 1749174), (13454, 1499292), (15624, 1291057), (17298, 1166116), (20181, 999528), (23064, 874587), (26908, 749646), (34596, 583058), (40362, 499764), (41647, 484344), (53816, 374823), (60543, 333176), (69192, 291529), (80724, 249882), (83294, 242172), (121086, 166588), (124941, 161448)]