20071086

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 26985378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 233, 293, 294, 466, 586, 699, 879, 1398, 1631, 1758, 2051, 3262, 4102, 4893, 6153, 9786, 11417, 12306, 14357, 22834, 28714, 34251, 43071, 68269, 68502, 86142, 136538, 204807, 409614, 477883, 955766, 1433649, 2867298, 3345181, 6690362, 10035543, 20071086]

約数ペア:

[(1, 20071086), (2, 10035543), (3, 6690362), (6, 3345181), (7, 2867298), (14, 1433649), (21, 955766), (42, 477883), (49, 409614), (98, 204807), (147, 136538), (233, 86142), (293, 68502), (294, 68269), (466, 43071), (586, 34251), (699, 28714), (879, 22834), (1398, 14357), (1631, 12306), (1758, 11417), (2051, 9786), (3262, 6153), (4102, 4893)]