20459108124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{117833}}^1$

素因数の和:117916

約数の個数: 144

約数和(自身を含む): 64852062912

約数和(自身を除く): 44392954788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 182, 212, 234, 252, 273, 318, 364, 371, 468, 477, 546, 636, 689, 742, 819, 954, 1092, 1113, 1378, 1484, 1638, 1908, 2067, 2226, 2756, 3276, 3339, 4134, 4452, 4823, 6201, 6678, 8268, 9646, 12402, 13356, 14469, 19292, 24804, 28938, 43407, 57876, 86814, 117833, 173628, 235666, 353499, 471332, 706998, 824831, 1060497, 1413996, 1531829, 1649662, 2120994, 2474493, 3063658, 3299324, 4241988, 4595487, 4948986, 6127316, 6245149, 7423479, 9190974, 9897972, 10722803, 12490298, 13786461, 14846958, 18381948, 18735447, 21445606, 24980596, 27572922, 29693916, 32168409, 37470894, 42891212, 43716043, 55145844, 56206341, 64336818, 74941788, 81186937, 87432086, 96505227, 112412682, 128673636, 131148129, 162373874, 174864172, 193010454, 224825364, 243560811, 262296258, 324747748, 386020908, 393444387, 487121622, 524592516, 568308559, 730682433, 786888774, 974243244, 1136617118, 1461364866, 1573777548, 1704925677, 2273234236, 2922729732, 3409851354, 5114777031, 6819702708, 10229554062, 20459108124]

約数ペア:

[(1, 20459108124), (2, 10229554062), (3, 6819702708), (4, 5114777031), (6, 3409851354), (7, 2922729732), (9, 2273234236), (12, 1704925677), (13, 1573777548), (14, 1461364866), (18, 1136617118), (21, 974243244), (26, 786888774), (28, 730682433), (36, 568308559), (39, 524592516), (42, 487121622), (52, 393444387), (53, 386020908), (63, 324747748), (78, 262296258), (84, 243560811), (91, 224825364), (106, 193010454), (117, 174864172), (126, 162373874), (156, 131148129), (159, 128673636), (182, 112412682), (212, 96505227), (234, 87432086), (252, 81186937), (273, 74941788), (318, 64336818), (364, 56206341), (371, 55145844), (468, 43716043), (477, 42891212), (546, 37470894), (636, 32168409), (689, 29693916), (742, 27572922), (819, 24980596), (954, 21445606), (1092, 18735447), (1113, 18381948), (1378, 14846958), (1484, 13786461), (1638, 12490298), (1908, 10722803), (2067, 9897972), (2226, 9190974), (2756, 7423479), (3276, 6245149), (3339, 6127316), (4134, 4948986), (4452, 4595487), (4823, 4241988), (6201, 3299324), (6678, 3063658), (8268, 2474493), (9646, 2120994), (12402, 1649662), (13356, 1531829), (14469, 1413996), (19292, 1060497), (24804, 824831), (28938, 706998), (43407, 471332), (57876, 353499), (86814, 235666), (117833, 173628)]