20180858872

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{5827}}^1$

素因数の和:6092

約数の個数: 64

約数和(自身を含む): 39544611840

約数和(自身を除く): 19363752968

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 151, 188, 244, 302, 376, 488, 604, 1208, 2867, 5734, 5827, 7097, 9211, 11468, 11654, 14194, 18422, 22936, 23308, 28388, 36844, 46616, 56776, 73688, 273869, 355447, 432917, 547738, 710894, 865834, 879877, 1095476, 1421788, 1731668, 1759754, 2190952, 2843576, 3463336, 3519508, 7039016, 16706009, 33412018, 41354219, 53672497, 66824036, 82708438, 107344994, 133648072, 165416876, 214689988, 330833752, 429379976, 2522607359, 5045214718, 10090429436, 20180858872]

約数ペア:

[(1, 20180858872), (2, 10090429436), (4, 5045214718), (8, 2522607359), (47, 429379976), (61, 330833752), (94, 214689988), (122, 165416876), (151, 133648072), (188, 107344994), (244, 82708438), (302, 66824036), (376, 53672497), (488, 41354219), (604, 33412018), (1208, 16706009), (2867, 7039016), (5734, 3519508), (5827, 3463336), (7097, 2843576), (9211, 2190952), (11468, 1759754), (11654, 1731668), (14194, 1421788), (18422, 1095476), (22936, 879877), (23308, 865834), (28388, 710894), (36844, 547738), (46616, 432917), (56776, 355447), (73688, 273869)]