20936197953

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 34094960640

約数和(自身を除く): 13158762687

約数列:

[1, 3, 9, 11, 27, 33, 99, 271, 297, 467, 557, 813, 1401, 1671, 2439, 2981, 4203, 5013, 5137, 6127, 7317, 8943, 12609, 15039, 15411, 18381, 26829, 46233, 55143, 80487, 126557, 138699, 150947, 165429, 260119, 379671, 452841, 780357, 1139013, 1358523, 1392127, 1660417, 2341071, 2861309, 3417039, 4075569, 4176381, 4981251, 7023213, 8583927, 12529143, 14943753, 25751781, 37587429, 44831259, 70492249, 77255343, 211476747, 634430241, 775414739, 1903290723, 2326244217, 6978732651, 20936197953]

約数ペア:

[(1, 20936197953), (3, 6978732651), (9, 2326244217), (11, 1903290723), (27, 775414739), (33, 634430241), (99, 211476747), (271, 77255343), (297, 70492249), (467, 44831259), (557, 37587429), (813, 25751781), (1401, 14943753), (1671, 12529143), (2439, 8583927), (2981, 7023213), (4203, 4981251), (5013, 4176381), (5137, 4075569), (6127, 3417039), (7317, 2861309), (8943, 2341071), (12609, 1660417), (15039, 1392127), (15411, 1358523), (18381, 1139013), (26829, 780357), (46233, 452841), (55143, 379671), (80487, 260119), (126557, 165429), (138699, 150947)]