20786244

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 50835456

約数和(自身を除く): 30049212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 787, 852, 1574, 2201, 2361, 3148, 4402, 4722, 6603, 8804, 9444, 13206, 24397, 26412, 48794, 55877, 73191, 97588, 111754, 146382, 167631, 223508, 292764, 335262, 670524, 1732187, 3464374, 5196561, 6928748, 10393122, 20786244]

約数ペア:

[(1, 20786244), (2, 10393122), (3, 6928748), (4, 5196561), (6, 3464374), (12, 1732187), (31, 670524), (62, 335262), (71, 292764), (93, 223508), (124, 167631), (142, 146382), (186, 111754), (213, 97588), (284, 73191), (372, 55877), (426, 48794), (787, 26412), (852, 24397), (1574, 13206), (2201, 9444), (2361, 8804), (3148, 6603), (4402, 4722)]