20100618234

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1319}}^1\times {\mathrm{6563}}^1$

素因数の和:7936

約数の個数: 64

約数和(自身を含む): 45748454400

約数和(自身を除く): 25647836166

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 1319, 2322, 2638, 3957, 6563, 7914, 11871, 13126, 19689, 23742, 35613, 39378, 56717, 59067, 71226, 113434, 118134, 170151, 177201, 282209, 340302, 354402, 510453, 564418, 846627, 1020906, 1531359, 1693254, 2539881, 3062718, 5079762, 7619643, 8656597, 15239286, 17313194, 25969791, 51939582, 77909373, 155818746, 233728119, 372233671, 467456238, 744467342, 1116701013, 2233402026, 3350103039, 6700206078, 10050309117, 20100618234]

約数ペア:

[(1, 20100618234), (2, 10050309117), (3, 6700206078), (6, 3350103039), (9, 2233402026), (18, 1116701013), (27, 744467342), (43, 467456238), (54, 372233671), (86, 233728119), (129, 155818746), (258, 77909373), (387, 51939582), (774, 25969791), (1161, 17313194), (1319, 15239286), (2322, 8656597), (2638, 7619643), (3957, 5079762), (6563, 3062718), (7914, 2539881), (11871, 1693254), (13126, 1531359), (19689, 1020906), (23742, 846627), (35613, 564418), (39378, 510453), (56717, 354402), (59067, 340302), (71226, 282209), (113434, 177201), (118134, 170151)]