20187204972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{289099}}^1$

素因数の和:289163

約数の個数: 72

約数和(自身を含む): 53717092800

約数和(自身を除く): 33529887828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 529, 759, 1012, 1058, 1518, 1587, 2116, 3036, 3174, 5819, 6348, 11638, 17457, 23276, 34914, 69828, 289099, 578198, 867297, 1156396, 1734594, 3180089, 3469188, 6360178, 6649277, 9540267, 12720356, 13298554, 19080534, 19947831, 26597108, 38161068, 39895662, 73142047, 79791324, 146284094, 152933371, 219426141, 292568188, 305866742, 438852282, 458800113, 611733484, 877704564, 917600226, 1682267081, 1835200452, 3364534162, 5046801243, 6729068324, 10093602486, 20187204972]

約数ペア:

[(1, 20187204972), (2, 10093602486), (3, 6729068324), (4, 5046801243), (6, 3364534162), (11, 1835200452), (12, 1682267081), (22, 917600226), (23, 877704564), (33, 611733484), (44, 458800113), (46, 438852282), (66, 305866742), (69, 292568188), (92, 219426141), (132, 152933371), (138, 146284094), (253, 79791324), (276, 73142047), (506, 39895662), (529, 38161068), (759, 26597108), (1012, 19947831), (1058, 19080534), (1518, 13298554), (1587, 12720356), (2116, 9540267), (3036, 6649277), (3174, 6360178), (5819, 3469188), (6348, 3180089), (11638, 1734594), (17457, 1156396), (23276, 867297), (34914, 578198), (69828, 289099)]