20331844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5507}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 38864448

約数和(自身を除く): 18532604

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5507, 11014, 22028, 71591, 143182, 286364, 390997, 781994, 1563988, 5082961, 10165922, 20331844]

約数ペア:

[(1, 20331844), (2, 10165922), (4, 5082961), (13, 1563988), (26, 781994), (52, 390997), (71, 286364), (142, 143182), (284, 71591), (923, 22028), (1846, 11014), (3692, 5507)]