20735852088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{3301}}^1$

素因数の和:3725

約数の個数: 128

約数和(自身を含む): 59911488000

約数和(自身を除く): 39175635912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 269, 278, 417, 538, 556, 807, 834, 973, 1076, 1112, 1614, 1668, 1883, 1946, 2152, 2919, 3228, 3301, 3336, 3766, 3892, 5649, 5838, 6456, 6602, 7532, 7784, 9903, 11298, 11676, 13204, 15064, 19806, 22596, 23107, 23352, 26408, 37391, 39612, 45192, 46214, 69321, 74782, 79224, 92428, 112173, 138642, 149564, 184856, 224346, 261737, 277284, 299128, 448692, 458839, 523474, 554568, 785211, 887969, 897384, 917678, 1046948, 1376517, 1570422, 1775938, 1835356, 2093896, 2663907, 2753034, 3140844, 3211873, 3551876, 3670712, 5327814, 5506068, 6215783, 6281688, 6423746, 7103752, 9635619, 10655628, 11012136, 12431566, 12847492, 18647349, 19271238, 21311256, 24863132, 25694984, 37294698, 38542476, 49726264, 74589396, 77084952, 123427691, 149178792, 246855382, 370283073, 493710764, 740566146, 863993837, 987421528, 1481132292, 1727987674, 2591981511, 2962264584, 3455975348, 5183963022, 6911950696, 10367926044, 20735852088]

約数ペア:

[(1, 20735852088), (2, 10367926044), (3, 6911950696), (4, 5183963022), (6, 3455975348), (7, 2962264584), (8, 2591981511), (12, 1727987674), (14, 1481132292), (21, 987421528), (24, 863993837), (28, 740566146), (42, 493710764), (56, 370283073), (84, 246855382), (139, 149178792), (168, 123427691), (269, 77084952), (278, 74589396), (417, 49726264), (538, 38542476), (556, 37294698), (807, 25694984), (834, 24863132), (973, 21311256), (1076, 19271238), (1112, 18647349), (1614, 12847492), (1668, 12431566), (1883, 11012136), (1946, 10655628), (2152, 9635619), (2919, 7103752), (3228, 6423746), (3301, 6281688), (3336, 6215783), (3766, 5506068), (3892, 5327814), (5649, 3670712), (5838, 3551876), (6456, 3211873), (6602, 3140844), (7532, 2753034), (7784, 2663907), (9903, 2093896), (11298, 1835356), (11676, 1775938), (13204, 1570422), (15064, 1376517), (19806, 1046948), (22596, 917678), (23107, 897384), (23352, 887969), (26408, 785211), (37391, 554568), (39612, 523474), (45192, 458839), (46214, 448692), (69321, 299128), (74782, 277284), (79224, 261737), (92428, 224346), (112173, 184856), (138642, 149564)]