20245819047

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1\times {\mathrm{2161}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 28127447040

約数和(自身を除く): 7881627993

約数列:

[1, 3, 31, 93, 131, 393, 769, 2161, 2307, 4061, 6483, 12183, 23839, 66991, 71517, 100739, 200973, 283091, 302217, 849273, 1661809, 3122909, 4985427, 8775821, 9368727, 26327463, 51516079, 154548237, 217696979, 653090937, 6748606349, 20245819047]

約数ペア:

[(1, 20245819047), (3, 6748606349), (31, 653090937), (93, 217696979), (131, 154548237), (393, 51516079), (769, 26327463), (2161, 9368727), (2307, 8775821), (4061, 4985427), (6483, 3122909), (12183, 1661809), (23839, 849273), (66991, 302217), (71517, 283091), (100739, 200973)]