20091320108

素因数分解:

$2^2\times {\mathrm{739}}^1\times {\mathrm{2437}}^1\times {\mathrm{2789}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 35234463600

約数和(自身を除く): 15143143492

約数列:

[1, 2, 4, 739, 1478, 2437, 2789, 2956, 4874, 5578, 9748, 11156, 1800943, 2061071, 3601886, 4122142, 6796793, 7203772, 8244284, 13593586, 27187172, 5022830027, 10045660054, 20091320108]

約数ペア:

[(1, 20091320108), (2, 10045660054), (4, 5022830027), (739, 27187172), (1478, 13593586), (2437, 8244284), (2789, 7203772), (2956, 6796793), (4874, 4122142), (5578, 3601886), (9748, 2061071), (11156, 1800943)]