20096823780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10149911}}^1$

素因数の和:10149937

約数の個数: 72

約数和(自身を含む): 66502223424

約数和(自身を除く): 46405399644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10149911, 20299822, 30449733, 40599644, 50749555, 60899466, 91349199, 101499110, 111649021, 121798932, 152248665, 182698398, 202998220, 223298042, 304497330, 334947063, 365396796, 446596084, 456745995, 558245105, 608994660, 669894126, 913491990, 1004841189, 1116490210, 1339788252, 1674735315, 1826983980, 2009682378, 2232980420, 3349470630, 4019364756, 5024205945, 6698941260, 10048411890, 20096823780]

約数ペア:

[(1, 20096823780), (2, 10048411890), (3, 6698941260), (4, 5024205945), (5, 4019364756), (6, 3349470630), (9, 2232980420), (10, 2009682378), (11, 1826983980), (12, 1674735315), (15, 1339788252), (18, 1116490210), (20, 1004841189), (22, 913491990), (30, 669894126), (33, 608994660), (36, 558245105), (44, 456745995), (45, 446596084), (55, 365396796), (60, 334947063), (66, 304497330), (90, 223298042), (99, 202998220), (110, 182698398), (132, 152248665), (165, 121798932), (180, 111649021), (198, 101499110), (220, 91349199), (330, 60899466), (396, 50749555), (495, 40599644), (660, 30449733), (990, 20299822), (1980, 10149911)]