16228420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62417}}^1$

素因数の和:62439

約数の個数: 24

約数和(自身を含む): 36701784

約数和(自身を除く): 20473364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62417, 124834, 249668, 312085, 624170, 811421, 1248340, 1622842, 3245684, 4057105, 8114210, 16228420]

約数ペア:

[(1, 16228420), (2, 8114210), (4, 4057105), (5, 3245684), (10, 1622842), (13, 1248340), (20, 811421), (26, 624170), (52, 312085), (65, 249668), (130, 124834), (260, 62417)]