20409929352

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317437}}^1$

素因数の和:317515

約数の個数: 96

約数和(自身を含む): 59424393600

約数和(自身を除く): 39014464248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 456, 564, 684, 846, 893, 1128, 1368, 1692, 1786, 2679, 3384, 3572, 5358, 7144, 8037, 10716, 16074, 21432, 32148, 64296, 317437, 634874, 952311, 1269748, 1904622, 2539496, 2856933, 3809244, 5713866, 6031303, 7618488, 11427732, 12062606, 14919539, 18093909, 22855464, 24125212, 29839078, 36187818, 44758617, 48250424, 54281727, 59678156, 72375636, 89517234, 108563454, 119356312, 134275851, 144751272, 179034468, 217126908, 268551702, 283471241, 358068936, 434253816, 537103404, 566942482, 850413723, 1074206808, 1133884964, 1700827446, 2267769928, 2551241169, 3401654892, 5102482338, 6803309784, 10204964676, 20409929352]

約数ペア:

[(1, 20409929352), (2, 10204964676), (3, 6803309784), (4, 5102482338), (6, 3401654892), (8, 2551241169), (9, 2267769928), (12, 1700827446), (18, 1133884964), (19, 1074206808), (24, 850413723), (36, 566942482), (38, 537103404), (47, 434253816), (57, 358068936), (72, 283471241), (76, 268551702), (94, 217126908), (114, 179034468), (141, 144751272), (152, 134275851), (171, 119356312), (188, 108563454), (228, 89517234), (282, 72375636), (342, 59678156), (376, 54281727), (423, 48250424), (456, 44758617), (564, 36187818), (684, 29839078), (846, 24125212), (893, 22855464), (1128, 18093909), (1368, 14919539), (1692, 12062606), (1786, 11427732), (2679, 7618488), (3384, 6031303), (3572, 5713866), (5358, 3809244), (7144, 2856933), (8037, 2539496), (10716, 1904622), (16074, 1269748), (21432, 952311), (32148, 634874), (64296, 317437)]