20161986470

素因数分解:

$2^1\times 5^1\times {\mathrm{44491}}^1\times {\mathrm{45317}}^1$

素因数の和:89815

約数の個数: 16

約数和(自身を含む): 36293192208

約数和(自身を除く): 16131205738

約数列:

[1, 2, 5, 10, 44491, 45317, 88982, 90634, 222455, 226585, 444910, 453170, 2016198647, 4032397294, 10080993235, 20161986470]

約数ペア:

[(1, 20161986470), (2, 10080993235), (5, 4032397294), (10, 2016198647), (44491, 453170), (45317, 444910), (88982, 226585), (90634, 222455)]