20044174284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 52831658880

約数和(自身を除く): 32787484596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 97, 129, 131, 172, 194, 258, 262, 291, 387, 388, 393, 516, 524, 582, 774, 786, 873, 1019, 1164, 1179, 1548, 1572, 1746, 2038, 2358, 3057, 3492, 4076, 4171, 4716, 5633, 6114, 8342, 9171, 11266, 12228, 12513, 12707, 16684, 16899, 18342, 22532, 25026, 25414, 33798, 36684, 37539, 38121, 43817, 50052, 50697, 50828, 67596, 75078, 76242, 87634, 98843, 101394, 114363, 131451, 133489, 150156, 152484, 175268, 197686, 202788, 228726, 262902, 266978, 296529, 394353, 395372, 400467, 457452, 525804, 533956, 546401, 593058, 788706, 800934, 889587, 1092802, 1186116, 1201401, 1577412, 1601868, 1639203, 1779174, 2185604, 2402802, 3278406, 3558348, 4250249, 4805604, 4917609, 5740027, 6556812, 8500498, 9835218, 11480054, 12750747, 12948433, 17000996, 17220081, 19670436, 22960108, 25501494, 25896866, 34440162, 38252241, 38845299, 51002988, 51660243, 51793732, 68880324, 76504482, 77690598, 103320486, 116535897, 153008964, 155381196, 206640972, 233071794, 466143588, 556782619, 1113565238, 1670347857, 2227130476, 3340695714, 5011043571, 6681391428, 10022087142, 20044174284]

約数ペア:

[(1, 20044174284), (2, 10022087142), (3, 6681391428), (4, 5011043571), (6, 3340695714), (9, 2227130476), (12, 1670347857), (18, 1113565238), (36, 556782619), (43, 466143588), (86, 233071794), (97, 206640972), (129, 155381196), (131, 153008964), (172, 116535897), (194, 103320486), (258, 77690598), (262, 76504482), (291, 68880324), (387, 51793732), (388, 51660243), (393, 51002988), (516, 38845299), (524, 38252241), (582, 34440162), (774, 25896866), (786, 25501494), (873, 22960108), (1019, 19670436), (1164, 17220081), (1179, 17000996), (1548, 12948433), (1572, 12750747), (1746, 11480054), (2038, 9835218), (2358, 8500498), (3057, 6556812), (3492, 5740027), (4076, 4917609), (4171, 4805604), (4716, 4250249), (5633, 3558348), (6114, 3278406), (8342, 2402802), (9171, 2185604), (11266, 1779174), (12228, 1639203), (12513, 1601868), (12707, 1577412), (16684, 1201401), (16899, 1186116), (18342, 1092802), (22532, 889587), (25026, 800934), (25414, 788706), (33798, 593058), (36684, 546401), (37539, 533956), (38121, 525804), (43817, 457452), (50052, 400467), (50697, 395372), (50828, 394353), (67596, 296529), (75078, 266978), (76242, 262902), (87634, 228726), (98843, 202788), (101394, 197686), (114363, 175268), (131451, 152484), (133489, 150156)]