20823651036

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{37369}}^1$

素因数の和:38075

約数の個数: 72

約数和(自身を含む): 55009237920

約数和(自身を除く): 34185586884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 673, 828, 1346, 2019, 2692, 4038, 6057, 8076, 12114, 15479, 24228, 30958, 37369, 46437, 61916, 74738, 92874, 112107, 139311, 149476, 185748, 224214, 278622, 336321, 448428, 557244, 672642, 859487, 1345284, 1718974, 2578461, 3437948, 5156922, 7735383, 10313844, 15470766, 25149337, 30941532, 50298674, 75448011, 100597348, 150896022, 226344033, 301792044, 452688066, 578434751, 905376132, 1156869502, 1735304253, 2313739004, 3470608506, 5205912759, 6941217012, 10411825518, 20823651036]

約数ペア:

[(1, 20823651036), (2, 10411825518), (3, 6941217012), (4, 5205912759), (6, 3470608506), (9, 2313739004), (12, 1735304253), (18, 1156869502), (23, 905376132), (36, 578434751), (46, 452688066), (69, 301792044), (92, 226344033), (138, 150896022), (207, 100597348), (276, 75448011), (414, 50298674), (673, 30941532), (828, 25149337), (1346, 15470766), (2019, 10313844), (2692, 7735383), (4038, 5156922), (6057, 3437948), (8076, 2578461), (12114, 1718974), (15479, 1345284), (24228, 859487), (30958, 672642), (37369, 557244), (46437, 448428), (61916, 336321), (74738, 278622), (92874, 224214), (112107, 185748), (139311, 149476)]