20229846651

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151681}}^1$

素因数の和:151796

約数の個数: 48

約数和(自身を含む): 35020340160

約数和(自身を除く): 14790493509

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 203, 219, 261, 511, 609, 657, 1533, 1827, 2117, 4599, 6351, 14819, 19053, 44457, 133371, 151681, 455043, 1061767, 1365129, 3185301, 4398749, 9555903, 11072713, 13196247, 30791243, 33218139, 39588741, 77508991, 92373729, 99654417, 232526973, 277121187, 321108677, 697580919, 963326031, 2247760739, 2889978093, 6743282217, 20229846651]

約数ペア:

[(1, 20229846651), (3, 6743282217), (7, 2889978093), (9, 2247760739), (21, 963326031), (29, 697580919), (63, 321108677), (73, 277121187), (87, 232526973), (203, 99654417), (219, 92373729), (261, 77508991), (511, 39588741), (609, 33218139), (657, 30791243), (1533, 13196247), (1827, 11072713), (2117, 9555903), (4599, 4398749), (6351, 3185301), (14819, 1365129), (19053, 1061767), (44457, 455043), (133371, 151681)]