20004216518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6311}}^1\times {\mathrm{11083}}^1$

素因数の和:17420

約数の個数: 32

約数和(自身を含む): 35260952832

約数和(自身を除く): 15256736314

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 6311, 11083, 12622, 22166, 69421, 82043, 121913, 138842, 144079, 164086, 243826, 288158, 902473, 1584869, 1804946, 3169738, 69944813, 139889626, 769392943, 909282569, 1538785886, 1818565138, 10002108259, 20004216518]

約数ペア:

[(1, 20004216518), (2, 10002108259), (11, 1818565138), (13, 1538785886), (22, 909282569), (26, 769392943), (143, 139889626), (286, 69944813), (6311, 3169738), (11083, 1804946), (12622, 1584869), (22166, 902473), (69421, 288158), (82043, 243826), (121913, 164086), (138842, 144079)]