20733104

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9777

約数の個数: 40

約数和(自身を含む): 48330240

約数和(自身を除く): 27597136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9743, 19486, 38972, 68201, 77944, 136402, 155888, 185117, 272804, 370234, 545608, 740468, 1091216, 1295819, 1480936, 2591638, 2961872, 5183276, 10366552, 20733104]

約数ペア:

[(1, 20733104), (2, 10366552), (4, 5183276), (7, 2961872), (8, 2591638), (14, 1480936), (16, 1295819), (19, 1091216), (28, 740468), (38, 545608), (56, 370234), (76, 272804), (112, 185117), (133, 155888), (152, 136402), (266, 77944), (304, 68201), (532, 38972), (1064, 19486), (2128, 9743)]