20199779427

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1\times {\mathrm{3463}}^1$

素因数の和:4563

約数の個数: 32

約数和(自身を含む): 28213032960

約数和(自身を除く): 8013253533

約数列:

[1, 3, 41, 47, 123, 141, 1009, 1927, 3027, 3463, 5781, 10389, 41369, 47423, 124107, 141983, 142269, 162761, 425949, 488283, 1944343, 3494167, 5833029, 6673201, 10482501, 20019603, 143260847, 164225849, 429782541, 492677547, 6733259809, 20199779427]

約数ペア:

[(1, 20199779427), (3, 6733259809), (41, 492677547), (47, 429782541), (123, 164225849), (141, 143260847), (1009, 20019603), (1927, 10482501), (3027, 6673201), (3463, 5833029), (5781, 3494167), (10389, 1944343), (41369, 488283), (47423, 425949), (124107, 162761), (141983, 142269)]