20131776856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{3359}}^1$

素因数の和:3856

約数の個数: 64

約数和(自身を含む): 40410316800

約数和(自身を除く): 20278539944

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 347, 508, 694, 1016, 1388, 2159, 2776, 3359, 4318, 5899, 6718, 8636, 11798, 13436, 17272, 23596, 26872, 44069, 47192, 57103, 88138, 114206, 176276, 228412, 352552, 426593, 456824, 749173, 853186, 1165573, 1498346, 1706372, 2331146, 2996692, 3412744, 4662292, 5993384, 7252081, 9324584, 14504162, 19814741, 29008324, 39629482, 58016648, 79258964, 148027771, 158517928, 296055542, 592111084, 1184222168, 2516472107, 5032944214, 10065888428, 20131776856]

約数ペア:

[(1, 20131776856), (2, 10065888428), (4, 5032944214), (8, 2516472107), (17, 1184222168), (34, 592111084), (68, 296055542), (127, 158517928), (136, 148027771), (254, 79258964), (347, 58016648), (508, 39629482), (694, 29008324), (1016, 19814741), (1388, 14504162), (2159, 9324584), (2776, 7252081), (3359, 5993384), (4318, 4662292), (5899, 3412744), (6718, 2996692), (8636, 2331146), (11798, 1706372), (13436, 1498346), (17272, 1165573), (23596, 853186), (26872, 749173), (44069, 456824), (47192, 426593), (57103, 352552), (88138, 228412), (114206, 176276)]