20528025036

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1\times {\mathrm{21397}}^1$

素因数の和:24014

約数の個数: 48

約数和(自身を含む): 49465328640

約数和(自身を除く): 28937303604

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 2579, 5158, 7737, 10316, 15474, 21397, 30948, 42794, 64191, 79949, 85588, 128382, 159898, 239847, 256764, 319796, 479694, 663307, 959388, 1326614, 1989921, 2653228, 3979842, 7959684, 55182863, 110365726, 165548589, 220731452, 331097178, 662194356, 1710668753, 3421337506, 5132006259, 6842675012, 10264012518, 20528025036]

約数ペア:

[(1, 20528025036), (2, 10264012518), (3, 6842675012), (4, 5132006259), (6, 3421337506), (12, 1710668753), (31, 662194356), (62, 331097178), (93, 220731452), (124, 165548589), (186, 110365726), (372, 55182863), (2579, 7959684), (5158, 3979842), (7737, 2653228), (10316, 1989921), (15474, 1326614), (21397, 959388), (30948, 663307), (42794, 479694), (64191, 319796), (79949, 256764), (85588, 239847), (128382, 159898)]