20199260514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{150743}}^1$

素因数の和:151742

約数の個数: 32

約数和(自身を含む): 42198672384

約数和(自身を除く): 21999411870

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 971, 1942, 2913, 5826, 22333, 44666, 66999, 133998, 150743, 301486, 452229, 904458, 3467089, 6934178, 10401267, 20802534, 146371453, 292742906, 439114359, 878228718, 3366543419, 6733086838, 10099630257, 20199260514]

約数ペア:

[(1, 20199260514), (2, 10099630257), (3, 6733086838), (6, 3366543419), (23, 878228718), (46, 439114359), (69, 292742906), (138, 146371453), (971, 20802534), (1942, 10401267), (2913, 6934178), (5826, 3467089), (22333, 904458), (44666, 452229), (66999, 301486), (133998, 150743)]