20162779912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1\times {\mathrm{1619}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 41608987200

約数和(自身を除く): 21446207288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1033, 1096, 1507, 1619, 2066, 3014, 3238, 4132, 6028, 6476, 8264, 11363, 12056, 12952, 17809, 22726, 35618, 45452, 71236, 90904, 141521, 142472, 221803, 283042, 443606, 566084, 887212, 1132168, 1556731, 1672427, 1774424, 2439833, 3113462, 3344854, 4879666, 6226924, 6689708, 9759332, 12453848, 13379416, 18396697, 19518664, 36793394, 73586788, 147173576, 229122499, 458244998, 916489996, 1832979992, 2520347489, 5040694978, 10081389956, 20162779912]

約数ペア:

[(1, 20162779912), (2, 10081389956), (4, 5040694978), (8, 2520347489), (11, 1832979992), (22, 916489996), (44, 458244998), (88, 229122499), (137, 147173576), (274, 73586788), (548, 36793394), (1033, 19518664), (1096, 18396697), (1507, 13379416), (1619, 12453848), (2066, 9759332), (3014, 6689708), (3238, 6226924), (4132, 4879666), (6028, 3344854), (6476, 3113462), (8264, 2439833), (11363, 1774424), (12056, 1672427), (12952, 1556731), (17809, 1132168), (22726, 887212), (35618, 566084), (45452, 443606), (71236, 283042), (90904, 221803), (141521, 142472)]