20597346

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 108

約数和(自身を含む): 57357846

約数和(自身を除く): 36760500

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 121, 126, 147, 154, 193, 198, 231, 242, 294, 363, 386, 441, 462, 539, 579, 693, 726, 847, 882, 1078, 1089, 1158, 1351, 1386, 1617, 1694, 1737, 2123, 2178, 2541, 2702, 3234, 3474, 4053, 4246, 4851, 5082, 5929, 6369, 7623, 8106, 9457, 9702, 11858, 12159, 12738, 14861, 15246, 17787, 18914, 19107, 23353, 24318, 28371, 29722, 35574, 38214, 44583, 46706, 53361, 56742, 70059, 85113, 89166, 104027, 106722, 133749, 140118, 163471, 170226, 208054, 210177, 267498, 312081, 326942, 420354, 490413, 624162, 936243, 980826, 1144297, 1471239, 1872486, 2288594, 2942478, 3432891, 6865782, 10298673, 20597346]

約数ペア:

[(1, 20597346), (2, 10298673), (3, 6865782), (6, 3432891), (7, 2942478), (9, 2288594), (11, 1872486), (14, 1471239), (18, 1144297), (21, 980826), (22, 936243), (33, 624162), (42, 490413), (49, 420354), (63, 326942), (66, 312081), (77, 267498), (98, 210177), (99, 208054), (121, 170226), (126, 163471), (147, 140118), (154, 133749), (193, 106722), (198, 104027), (231, 89166), (242, 85113), (294, 70059), (363, 56742), (386, 53361), (441, 46706), (462, 44583), (539, 38214), (579, 35574), (693, 29722), (726, 28371), (847, 24318), (882, 23353), (1078, 19107), (1089, 18914), (1158, 17787), (1351, 15246), (1386, 14861), (1617, 12738), (1694, 12159), (1737, 11858), (2123, 9702), (2178, 9457), (2541, 8106), (2702, 7623), (3234, 6369), (3474, 5929), (4053, 5082), (4246, 4851)]