20708632

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19463}}^1$

素因数の和:19495

約数の個数: 32

約数和(自身を含む): 46713600

約数和(自身を除く): 26004968

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19463, 38926, 77852, 136241, 155704, 272482, 369797, 544964, 739594, 1089928, 1479188, 2588579, 2958376, 5177158, 10354316, 20708632]

約数ペア:

[(1, 20708632), (2, 10354316), (4, 5177158), (7, 2958376), (8, 2588579), (14, 1479188), (19, 1089928), (28, 739594), (38, 544964), (56, 369797), (76, 272482), (133, 155704), (152, 136241), (266, 77852), (532, 38926), (1064, 19463)]