20659780368

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{3541}}^1$

素因数の和:4893

約数の個数: 120

約数和(自身を含む): 59746342656

約数和(自身を除く): 39086562288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1307, 1488, 2232, 2614, 3541, 3921, 4464, 5228, 7082, 7842, 10456, 10623, 11763, 14164, 15684, 20912, 21246, 23526, 28328, 31368, 31869, 40517, 42492, 47052, 56656, 62736, 63738, 81034, 84984, 94104, 109771, 121551, 127476, 162068, 169968, 188208, 219542, 243102, 254952, 324136, 329313, 364653, 439084, 486204, 509904, 648272, 658626, 729306, 878168, 972408, 987939, 1317252, 1458612, 1756336, 1944816, 1975878, 2634504, 2917224, 3951756, 4628087, 5269008, 5834448, 7903512, 9256174, 13884261, 15807024, 18512348, 27768522, 37024696, 41652783, 55537044, 74049392, 83305566, 111074088, 143470697, 166611132, 222148176, 286941394, 333222264, 430412091, 573882788, 666444528, 860824182, 1147765576, 1291236273, 1721648364, 2295531152, 2582472546, 3443296728, 5164945092, 6886593456, 10329890184, 20659780368]

約数ペア:

[(1, 20659780368), (2, 10329890184), (3, 6886593456), (4, 5164945092), (6, 3443296728), (8, 2582472546), (9, 2295531152), (12, 1721648364), (16, 1291236273), (18, 1147765576), (24, 860824182), (31, 666444528), (36, 573882788), (48, 430412091), (62, 333222264), (72, 286941394), (93, 222148176), (124, 166611132), (144, 143470697), (186, 111074088), (248, 83305566), (279, 74049392), (372, 55537044), (496, 41652783), (558, 37024696), (744, 27768522), (1116, 18512348), (1307, 15807024), (1488, 13884261), (2232, 9256174), (2614, 7903512), (3541, 5834448), (3921, 5269008), (4464, 4628087), (5228, 3951756), (7082, 2917224), (7842, 2634504), (10456, 1975878), (10623, 1944816), (11763, 1756336), (14164, 1458612), (15684, 1317252), (20912, 987939), (21246, 972408), (23526, 878168), (28328, 729306), (31368, 658626), (31869, 648272), (40517, 509904), (42492, 486204), (47052, 439084), (56656, 364653), (62736, 329313), (63738, 324136), (81034, 254952), (84984, 243102), (94104, 219542), (109771, 188208), (121551, 169968), (127476, 162068)]