20165037762

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{1303}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 41477840640

約数和(自身を除く): 21312802878

約数列:

[1, 2, 3, 6, 73, 89, 146, 178, 219, 267, 397, 438, 534, 794, 1191, 1303, 2382, 2606, 3909, 6497, 7818, 12994, 19491, 28981, 35333, 38982, 57962, 70666, 86943, 95119, 105999, 115967, 173886, 190238, 211998, 231934, 285357, 347901, 517291, 570714, 695802, 1034582, 1551873, 2579309, 3103746, 5158618, 7737927, 8465591, 15475854, 16931182, 25396773, 37762243, 46038899, 50793546, 75524486, 92077798, 113286729, 138116697, 226573458, 276233394, 3360839627, 6721679254, 10082518881, 20165037762]

約数ペア:

[(1, 20165037762), (2, 10082518881), (3, 6721679254), (6, 3360839627), (73, 276233394), (89, 226573458), (146, 138116697), (178, 113286729), (219, 92077798), (267, 75524486), (397, 50793546), (438, 46038899), (534, 37762243), (794, 25396773), (1191, 16931182), (1303, 15475854), (2382, 8465591), (2606, 7737927), (3909, 5158618), (6497, 3103746), (7818, 2579309), (12994, 1551873), (19491, 1034582), (28981, 695802), (35333, 570714), (38982, 517291), (57962, 347901), (70666, 285357), (86943, 231934), (95119, 211998), (105999, 190238), (115967, 173886)]