20218392486

素因数分解:

$2^1\times 3^2\times {\mathrm{8627}}^1\times {\mathrm{130201}}^1$

素因数の和:138836

約数の個数: 24

約数和(自身を含む): 43811931384

約数和(自身を除く): 23593538898

約数列:

[1, 2, 3, 6, 9, 18, 8627, 17254, 25881, 51762, 77643, 130201, 155286, 260402, 390603, 781206, 1171809, 2343618, 1123244027, 2246488054, 3369732081, 6739464162, 10109196243, 20218392486]

約数ペア:

[(1, 20218392486), (2, 10109196243), (3, 6739464162), (6, 3369732081), (9, 2246488054), (18, 1123244027), (8627, 2343618), (17254, 1171809), (25881, 781206), (51762, 390603), (77643, 260402), (130201, 155286)]