20051291133

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{4337}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 30447346176

約数和(自身を除く): 10396055043

約数列:

[1, 3, 9, 31, 73, 93, 219, 227, 279, 657, 681, 2043, 2263, 4337, 6789, 7037, 13011, 16571, 20367, 21111, 39033, 49713, 63333, 134447, 149139, 316601, 403341, 513701, 949803, 984499, 1210023, 1541103, 2849409, 2953497, 4623309, 8860491, 9814631, 29443893, 30519469, 71868427, 88331679, 91558407, 215605281, 274675221, 646815843, 2227921237, 6683763711, 20051291133]

約数ペア:

[(1, 20051291133), (3, 6683763711), (9, 2227921237), (31, 646815843), (73, 274675221), (93, 215605281), (219, 91558407), (227, 88331679), (279, 71868427), (657, 30519469), (681, 29443893), (2043, 9814631), (2263, 8860491), (4337, 4623309), (6789, 2953497), (7037, 2849409), (13011, 1541103), (16571, 1210023), (20367, 984499), (21111, 949803), (39033, 513701), (49713, 403341), (63333, 316601), (134447, 149139)]