20120840168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1\times {\mathrm{4967}}^1$

素因数の和:8538

約数の個数: 64

約数和(自身を含む): 44343573120

約数和(自身を除く): 24222732952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 3541, 4967, 7082, 9934, 14164, 19868, 28328, 38951, 39736, 46033, 54637, 64571, 77902, 92066, 109274, 129142, 155804, 184132, 218548, 258284, 311608, 368264, 437096, 506363, 516568, 710281, 1012726, 1420562, 2025452, 2841124, 4050904, 5682248, 17588147, 35176294, 70352588, 140705176, 193469617, 228645911, 386939234, 457291822, 773878468, 914583644, 1547756936, 1829167288, 2515105021, 5030210042, 10060420084, 20120840168]

約数ペア:

[(1, 20120840168), (2, 10060420084), (4, 5030210042), (8, 2515105021), (11, 1829167288), (13, 1547756936), (22, 914583644), (26, 773878468), (44, 457291822), (52, 386939234), (88, 228645911), (104, 193469617), (143, 140705176), (286, 70352588), (572, 35176294), (1144, 17588147), (3541, 5682248), (4967, 4050904), (7082, 2841124), (9934, 2025452), (14164, 1420562), (19868, 1012726), (28328, 710281), (38951, 516568), (39736, 506363), (46033, 437096), (54637, 368264), (64571, 311608), (77902, 258284), (92066, 218548), (109274, 184132), (129142, 155804)]