20130771654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1882

約数の個数: 96

約数和(自身を含む): 50169360384

約数和(自身を除く): 30038588730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 613, 789, 991, 1226, 1578, 1839, 1841, 1982, 2367, 2973, 3678, 3682, 4291, 4734, 5517, 5523, 5946, 6937, 8582, 8919, 11034, 11046, 12873, 13874, 16569, 17838, 20811, 25746, 33138, 38619, 41622, 62433, 77238, 124866, 161219, 260633, 322438, 483657, 521266, 607483, 781899, 967314, 1128533, 1214966, 1450971, 1563798, 1822449, 1824431, 2257066, 2345697, 2901942, 3385599, 3644898, 3648862, 4252381, 4691394, 5467347, 5473293, 6771198, 8504762, 10156797, 10934694, 10946586, 12757143, 16419879, 20313594, 25514286, 32839758, 38271429, 76542858, 159768029, 319536058, 479304087, 958608174, 1118376203, 1437912261, 2236752406, 2875824522, 3355128609, 6710257218, 10065385827, 20130771654]

約数ペア:

[(1, 20130771654), (2, 10065385827), (3, 6710257218), (6, 3355128609), (7, 2875824522), (9, 2236752406), (14, 1437912261), (18, 1118376203), (21, 958608174), (42, 479304087), (63, 319536058), (126, 159768029), (263, 76542858), (526, 38271429), (613, 32839758), (789, 25514286), (991, 20313594), (1226, 16419879), (1578, 12757143), (1839, 10946586), (1841, 10934694), (1982, 10156797), (2367, 8504762), (2973, 6771198), (3678, 5473293), (3682, 5467347), (4291, 4691394), (4734, 4252381), (5517, 3648862), (5523, 3644898), (5946, 3385599), (6937, 2901942), (8582, 2345697), (8919, 2257066), (11034, 1824431), (11046, 1822449), (12873, 1563798), (13874, 1450971), (16569, 1214966), (17838, 1128533), (20811, 967314), (25746, 781899), (33138, 607483), (38619, 521266), (41622, 483657), (62433, 322438), (77238, 260633), (124866, 161219)]