20362728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 54610560

約数和(自身を除く): 34247832

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 997, 1702, 1994, 2553, 2991, 3404, 3988, 5106, 5982, 6808, 7976, 10212, 11964, 20424, 22931, 23928, 36889, 45862, 68793, 73778, 91724, 110667, 137586, 147556, 183448, 221334, 275172, 295112, 442668, 550344, 848447, 885336, 1696894, 2545341, 3393788, 5090682, 6787576, 10181364, 20362728]

約数ペア:

[(1, 20362728), (2, 10181364), (3, 6787576), (4, 5090682), (6, 3393788), (8, 2545341), (12, 1696894), (23, 885336), (24, 848447), (37, 550344), (46, 442668), (69, 295112), (74, 275172), (92, 221334), (111, 183448), (138, 147556), (148, 137586), (184, 110667), (222, 91724), (276, 73778), (296, 68793), (444, 45862), (552, 36889), (851, 23928), (888, 22931), (997, 20424), (1702, 11964), (1994, 10212), (2553, 7976), (2991, 6808), (3404, 5982), (3988, 5106)]