20114949897

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2743

約数の個数: 96

約数和(自身を含む): 35627005440

約数和(自身を除く): 15512055543

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 89, 161, 183, 207, 267, 427, 483, 549, 623, 801, 1281, 1403, 1449, 1869, 2047, 2557, 3843, 4209, 5429, 5607, 6141, 7671, 9821, 12627, 14329, 16287, 17899, 18423, 23013, 29463, 38003, 42987, 48861, 53697, 58811, 88389, 114009, 124867, 128961, 155977, 161091, 176433, 227573, 342027, 374601, 411677, 467931, 529299, 682719, 874069, 1091839, 1123803, 1235031, 1403793, 1593011, 2048157, 2622207, 3275517, 3587471, 3705093, 4779033, 5234179, 7866621, 9826551, 10762413, 13881953, 14337099, 15702537, 25112297, 32287239, 36639253, 41645859, 47107611, 75336891, 97173671, 109917759, 124937577, 226010673, 291521013, 319284919, 329753277, 874563039, 957854757, 2234994433, 2873564271, 6704983299, 20114949897]

約数ペア:

[(1, 20114949897), (3, 6704983299), (7, 2873564271), (9, 2234994433), (21, 957854757), (23, 874563039), (61, 329753277), (63, 319284919), (69, 291521013), (89, 226010673), (161, 124937577), (183, 109917759), (207, 97173671), (267, 75336891), (427, 47107611), (483, 41645859), (549, 36639253), (623, 32287239), (801, 25112297), (1281, 15702537), (1403, 14337099), (1449, 13881953), (1869, 10762413), (2047, 9826551), (2557, 7866621), (3843, 5234179), (4209, 4779033), (5429, 3705093), (5607, 3587471), (6141, 3275517), (7671, 2622207), (9821, 2048157), (12627, 1593011), (14329, 1403793), (16287, 1235031), (17899, 1123803), (18423, 1091839), (23013, 874069), (29463, 682719), (38003, 529299), (42987, 467931), (48861, 411677), (53697, 374601), (58811, 342027), (88389, 227573), (114009, 176433), (124867, 161091), (128961, 155977)]