20163776792

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{3583}}^1$

素因数の和:3936

約数の個数: 64

約数和(自身を含む): 39636172800

約数和(自身を除く): 19472396008

約数列:

[1, 2, 4, 8, 29, 58, 116, 127, 191, 232, 254, 382, 508, 764, 1016, 1528, 3583, 3683, 5539, 7166, 7366, 11078, 14332, 14732, 22156, 24257, 28664, 29464, 44312, 48514, 97028, 103907, 194056, 207814, 415628, 455041, 684353, 703453, 831256, 910082, 1368706, 1406906, 1820164, 2737412, 2813812, 3640328, 5474824, 5627624, 13196189, 19846237, 26392378, 39692474, 52784756, 79384948, 86912831, 105569512, 158769896, 173825662, 347651324, 695302648, 2520472099, 5040944198, 10081888396, 20163776792]

約数ペア:

[(1, 20163776792), (2, 10081888396), (4, 5040944198), (8, 2520472099), (29, 695302648), (58, 347651324), (116, 173825662), (127, 158769896), (191, 105569512), (232, 86912831), (254, 79384948), (382, 52784756), (508, 39692474), (764, 26392378), (1016, 19846237), (1528, 13196189), (3583, 5627624), (3683, 5474824), (5539, 3640328), (7166, 2813812), (7366, 2737412), (11078, 1820164), (14332, 1406906), (14732, 1368706), (22156, 910082), (24257, 831256), (28664, 703453), (29464, 684353), (44312, 455041), (48514, 415628), (97028, 207814), (103907, 194056)]