20272506

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 43238400

約数和(自身を除く): 22965894

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2251, 3002, 4502, 4503, 6753, 9006, 13506, 42769, 85538, 128307, 177829, 256614, 355658, 533487, 1066974, 3378751, 6757502, 10136253, 20272506]

約数ペア:

[(1, 20272506), (2, 10136253), (3, 6757502), (6, 3378751), (19, 1066974), (38, 533487), (57, 355658), (79, 256614), (114, 177829), (158, 128307), (237, 85538), (474, 42769), (1501, 13506), (2251, 9006), (3002, 6753), (4502, 4503)]