20184889746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{613}}^1$

素因数の和:1120

約数の個数: 128

約数和(自身を含む): 48890511360

約数和(自身を除く): 28705621614

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 161, 178, 267, 322, 383, 483, 534, 613, 623, 766, 966, 1149, 1226, 1246, 1839, 1869, 2047, 2298, 2681, 3678, 3738, 4094, 4291, 5362, 6141, 8043, 8582, 8809, 12282, 12873, 14099, 14329, 16086, 17618, 25746, 26427, 28198, 28658, 34087, 42297, 42987, 52854, 54557, 61663, 68174, 84594, 85974, 98693, 102261, 109114, 123326, 163671, 184989, 197386, 204522, 234779, 238609, 296079, 327342, 369978, 381899, 469558, 477218, 592158, 704337, 715827, 763798, 784001, 1145697, 1254811, 1408674, 1431654, 1568002, 1643453, 2291394, 2352003, 2509622, 3286906, 3764433, 4704006, 4930359, 5399917, 5488007, 7528866, 8783677, 9860718, 10799834, 10976014, 16199751, 16464021, 17567354, 20895331, 26351031, 32399502, 32928042, 37799419, 41790662, 52702062, 62685993, 75598838, 113398257, 125371986, 146267317, 226796514, 292534634, 438801951, 480592613, 877603902, 961185226, 1441777839, 2883555678, 3364148291, 6728296582, 10092444873, 20184889746]

約数ペア:

[(1, 20184889746), (2, 10092444873), (3, 6728296582), (6, 3364148291), (7, 2883555678), (14, 1441777839), (21, 961185226), (23, 877603902), (42, 480592613), (46, 438801951), (69, 292534634), (89, 226796514), (138, 146267317), (161, 125371986), (178, 113398257), (267, 75598838), (322, 62685993), (383, 52702062), (483, 41790662), (534, 37799419), (613, 32928042), (623, 32399502), (766, 26351031), (966, 20895331), (1149, 17567354), (1226, 16464021), (1246, 16199751), (1839, 10976014), (1869, 10799834), (2047, 9860718), (2298, 8783677), (2681, 7528866), (3678, 5488007), (3738, 5399917), (4094, 4930359), (4291, 4704006), (5362, 3764433), (6141, 3286906), (8043, 2509622), (8582, 2352003), (8809, 2291394), (12282, 1643453), (12873, 1568002), (14099, 1431654), (14329, 1408674), (16086, 1254811), (17618, 1145697), (25746, 784001), (26427, 763798), (28198, 715827), (28658, 704337), (34087, 592158), (42297, 477218), (42987, 469558), (52854, 381899), (54557, 369978), (61663, 327342), (68174, 296079), (84594, 238609), (85974, 234779), (98693, 204522), (102261, 197386), (109114, 184989), (123326, 163671)]