20409724935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1159973}}^1$

素因数の和:1160024

約数の個数: 48

約数和(自身を含む): 39086483904

約数和(自身を除く): 18676758969

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 1159973, 3479919, 5799865, 10439757, 17399595, 19719541, 26679379, 52198785, 59158623, 80038137, 98597705, 133396895, 177475869, 240114411, 295793115, 400190685, 453549443, 887379345, 1200572055, 1360648329, 2267747215, 4081944987, 6803241645, 20409724935]

約数ペア:

[(1, 20409724935), (3, 6803241645), (5, 4081944987), (9, 2267747215), (15, 1360648329), (17, 1200572055), (23, 887379345), (45, 453549443), (51, 400190685), (69, 295793115), (85, 240114411), (115, 177475869), (153, 133396895), (207, 98597705), (255, 80038137), (345, 59158623), (391, 52198785), (765, 26679379), (1035, 19719541), (1173, 17399595), (1955, 10439757), (3519, 5799865), (5865, 3479919), (17595, 1159973)]