20337828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12776

約数の個数: 48

約数和(自身を含む): 57093120

約数和(自身を除く): 36755292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12743, 25486, 38229, 50972, 76458, 89201, 152916, 178402, 242117, 267603, 356804, 484234, 535206, 726351, 968468, 1070412, 1452702, 1694819, 2905404, 3389638, 5084457, 6779276, 10168914, 20337828]

約数ペア:

[(1, 20337828), (2, 10168914), (3, 6779276), (4, 5084457), (6, 3389638), (7, 2905404), (12, 1694819), (14, 1452702), (19, 1070412), (21, 968468), (28, 726351), (38, 535206), (42, 484234), (57, 356804), (76, 267603), (84, 242117), (114, 178402), (133, 152916), (228, 89201), (266, 76458), (399, 50972), (532, 38229), (798, 25486), (1596, 12743)]