20143247047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{631}}^1\times {\mathrm{683}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 25231785984

約数和(自身を除く): 5088538937

約数列:

[1, 7, 11, 77, 607, 631, 683, 4249, 4417, 4781, 6677, 6941, 7513, 46739, 48587, 52591, 383017, 414581, 430973, 2681119, 2902067, 3016811, 4213187, 4560391, 4740703, 29492309, 31922737, 33184921, 261600611, 1831204277, 2877606721, 20143247047]

約数ペア:

[(1, 20143247047), (7, 2877606721), (11, 1831204277), (77, 261600611), (607, 33184921), (631, 31922737), (683, 29492309), (4249, 4740703), (4417, 4560391), (4781, 4213187), (6677, 3016811), (6941, 2902067), (7513, 2681119), (46739, 430973), (48587, 414581), (52591, 383017)]