20193960906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53423177}}^1$

素因数の和:53423195

約数の個数: 32

約数和(自身を含む): 51286250880

約数和(自身を除く): 31092289974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53423177, 106846354, 160269531, 320539062, 373962239, 480808593, 747924478, 961617186, 1121886717, 1442425779, 2243773434, 2884851558, 3365660151, 6731320302, 10096980453, 20193960906]

約数ペア:

[(1, 20193960906), (2, 10096980453), (3, 6731320302), (6, 3365660151), (7, 2884851558), (9, 2243773434), (14, 1442425779), (18, 1121886717), (21, 961617186), (27, 747924478), (42, 480808593), (54, 373962239), (63, 320539062), (126, 160269531), (189, 106846354), (378, 53423177)]