20174316584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{23663}}^1$

素因数の和:23838

約数の個数: 64

約数和(自身を含む): 40891392000

約数和(自身を除く): 20717075416

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 79, 142, 152, 158, 284, 316, 568, 632, 1349, 1501, 2698, 3002, 5396, 5609, 6004, 10792, 11218, 12008, 22436, 23663, 44872, 47326, 94652, 106571, 189304, 213142, 426284, 449597, 852568, 899194, 1680073, 1798388, 1869377, 3360146, 3596776, 3738754, 6720292, 7477508, 13440584, 14955016, 31921387, 35518163, 63842774, 71036326, 127685548, 132725767, 142072652, 255371096, 265451534, 284145304, 530903068, 1061806136, 2521789573, 5043579146, 10087158292, 20174316584]

約数ペア:

[(1, 20174316584), (2, 10087158292), (4, 5043579146), (8, 2521789573), (19, 1061806136), (38, 530903068), (71, 284145304), (76, 265451534), (79, 255371096), (142, 142072652), (152, 132725767), (158, 127685548), (284, 71036326), (316, 63842774), (568, 35518163), (632, 31921387), (1349, 14955016), (1501, 13440584), (2698, 7477508), (3002, 6720292), (5396, 3738754), (5609, 3596776), (6004, 3360146), (10792, 1869377), (11218, 1798388), (12008, 1680073), (22436, 899194), (23663, 852568), (44872, 449597), (47326, 426284), (94652, 213142), (106571, 189304)]