20280859638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{49801}}^1$

素因数の和:50069

約数の個数: 64

約数和(自身を含む): 45782779392

約数和(自身を除く): 25501919754

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 227, 299, 454, 598, 681, 897, 1362, 1794, 2951, 5221, 5902, 8853, 10442, 15663, 17706, 31326, 49801, 67873, 99602, 135746, 149403, 203619, 298806, 407238, 647413, 1145423, 1294826, 1942239, 2290846, 3436269, 3884478, 6872538, 11304827, 14890499, 22609654, 29780998, 33914481, 44671497, 67828962, 89342994, 146962751, 260011021, 293925502, 440888253, 520022042, 780033063, 881776506, 1560066126, 3380143273, 6760286546, 10140429819, 20280859638]

約数ペア:

[(1, 20280859638), (2, 10140429819), (3, 6760286546), (6, 3380143273), (13, 1560066126), (23, 881776506), (26, 780033063), (39, 520022042), (46, 440888253), (69, 293925502), (78, 260011021), (138, 146962751), (227, 89342994), (299, 67828962), (454, 44671497), (598, 33914481), (681, 29780998), (897, 22609654), (1362, 14890499), (1794, 11304827), (2951, 6872538), (5221, 3884478), (5902, 3436269), (8853, 2290846), (10442, 1942239), (15663, 1294826), (17706, 1145423), (31326, 647413), (49801, 407238), (67873, 298806), (99602, 203619), (135746, 149403)]