20059098896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5669}}^1$

素因数の和:5896

約数の個数: 80

約数和(自身を含む): 41144241600

約数和(自身を除く): 21085142704

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 139, 148, 172, 278, 296, 344, 556, 592, 688, 1112, 1591, 2224, 3182, 5143, 5669, 5977, 6364, 10286, 11338, 11954, 12728, 20572, 22676, 23908, 25456, 41144, 45352, 47816, 82288, 90704, 95632, 209753, 221149, 243767, 419506, 442298, 487534, 787991, 839012, 884596, 975068, 1575982, 1678024, 1769192, 1950136, 3151964, 3356048, 3538384, 3900272, 6303928, 9019379, 12607856, 18038758, 29155667, 33883613, 36077516, 58311334, 67767226, 72155032, 116622668, 135534452, 144310064, 233245336, 271068904, 466490672, 542137808, 1253693681, 2507387362, 5014774724, 10029549448, 20059098896]

約数ペア:

[(1, 20059098896), (2, 10029549448), (4, 5014774724), (8, 2507387362), (16, 1253693681), (37, 542137808), (43, 466490672), (74, 271068904), (86, 233245336), (139, 144310064), (148, 135534452), (172, 116622668), (278, 72155032), (296, 67767226), (344, 58311334), (556, 36077516), (592, 33883613), (688, 29155667), (1112, 18038758), (1591, 12607856), (2224, 9019379), (3182, 6303928), (5143, 3900272), (5669, 3538384), (5977, 3356048), (6364, 3151964), (10286, 1950136), (11338, 1769192), (11954, 1678024), (12728, 1575982), (20572, 975068), (22676, 884596), (23908, 839012), (25456, 787991), (41144, 487534), (45352, 442298), (47816, 419506), (82288, 243767), (90704, 221149), (95632, 209753)]