20210565316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{52879}}^1$

素因数の和:53056

約数の個数: 48

約数和(自身を含む): 38378188800

約数和(自身を除く): 18167623484

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 107, 188, 214, 428, 893, 1786, 2033, 3572, 4066, 5029, 8132, 10058, 20116, 52879, 95551, 105758, 191102, 211516, 382204, 1004701, 2009402, 2485313, 4018804, 4970626, 5658053, 9941252, 11316106, 22632212, 47220947, 94441894, 107503007, 188883788, 215006014, 265928491, 430012028, 531856982, 1063713964, 5052641329, 10105282658, 20210565316]

約数ペア:

[(1, 20210565316), (2, 10105282658), (4, 5052641329), (19, 1063713964), (38, 531856982), (47, 430012028), (76, 265928491), (94, 215006014), (107, 188883788), (188, 107503007), (214, 94441894), (428, 47220947), (893, 22632212), (1786, 11316106), (2033, 9941252), (3572, 5658053), (4066, 4970626), (5029, 4018804), (8132, 2485313), (10058, 2009402), (20116, 1004701), (52879, 382204), (95551, 211516), (105758, 191102)]