20768862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 46143360

約数和(自身を除く): 25374498

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 89, 114, 138, 178, 267, 437, 534, 874, 1311, 1691, 2047, 2622, 3382, 4094, 5073, 6141, 7921, 10146, 12282, 15842, 23763, 38893, 47526, 77786, 116679, 150499, 182183, 233358, 300998, 364366, 451497, 546549, 902994, 1093098, 3461477, 6922954, 10384431, 20768862]

約数ペア:

[(1, 20768862), (2, 10384431), (3, 6922954), (6, 3461477), (19, 1093098), (23, 902994), (38, 546549), (46, 451497), (57, 364366), (69, 300998), (89, 233358), (114, 182183), (138, 150499), (178, 116679), (267, 77786), (437, 47526), (534, 38893), (874, 23763), (1311, 15842), (1691, 12282), (2047, 10146), (2622, 7921), (3382, 6141), (4094, 5073)]