20731314604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167021}}^1$

素因数の和:167087

約数の個数: 96

約数和(自身を含む): 50282975232

約数和(自身を除く): 29551660628

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 1001, 1364, 1612, 2002, 2387, 2821, 4004, 4433, 4774, 5642, 8866, 9548, 11284, 17732, 31031, 62062, 124124, 167021, 334042, 668084, 1169147, 1837231, 2171273, 2338294, 3674462, 4342546, 4676588, 5177651, 7348924, 8685092, 10355302, 12860617, 15198911, 20710604, 23884003, 25721234, 30397822, 36243557, 47768006, 51442468, 56954161, 60795644, 67309463, 72487114, 95536012, 113908322, 134618926, 144974228, 167188021, 227816644, 269237852, 334376042, 398679127, 471166241, 668752084, 740404093, 797358254, 942332482, 1480808186, 1594716508, 1884664964, 2961616372, 5182828651, 10365657302, 20731314604]

約数ペア:

[(1, 20731314604), (2, 10365657302), (4, 5182828651), (7, 2961616372), (11, 1884664964), (13, 1594716508), (14, 1480808186), (22, 942332482), (26, 797358254), (28, 740404093), (31, 668752084), (44, 471166241), (52, 398679127), (62, 334376042), (77, 269237852), (91, 227816644), (124, 167188021), (143, 144974228), (154, 134618926), (182, 113908322), (217, 95536012), (286, 72487114), (308, 67309463), (341, 60795644), (364, 56954161), (403, 51442468), (434, 47768006), (572, 36243557), (682, 30397822), (806, 25721234), (868, 23884003), (1001, 20710604), (1364, 15198911), (1612, 12860617), (2002, 10355302), (2387, 8685092), (2821, 7348924), (4004, 5177651), (4433, 4676588), (4774, 4342546), (5642, 3674462), (8866, 2338294), (9548, 2171273), (11284, 1837231), (17732, 1169147), (31031, 668084), (62062, 334042), (124124, 167021)]