20156333901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{61703}}^1$

素因数の和:62257

約数の個数: 32

約数和(自身を含む): 30921108480

約数和(自身を除く): 10764774579

約数列:

[1, 3, 11, 19, 33, 57, 209, 521, 627, 1563, 5731, 9899, 17193, 29697, 61703, 108889, 185109, 326667, 678733, 1172357, 2036199, 3517071, 12895927, 32147263, 38687781, 96441789, 353619893, 610797997, 1060859679, 1832393991, 6718777967, 20156333901]

約数ペア:

[(1, 20156333901), (3, 6718777967), (11, 1832393991), (19, 1060859679), (33, 610797997), (57, 353619893), (209, 96441789), (521, 38687781), (627, 32147263), (1563, 12895927), (5731, 3517071), (9899, 2036199), (17193, 1172357), (29697, 678733), (61703, 326667), (108889, 185109)]