20089935

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23497}}^1$

素因数の和:23527

約数の個数: 24

約数和(自身を含む): 36656880

約数和(自身を除く): 16566945

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23497, 70491, 117485, 211473, 352455, 446443, 1057365, 1339329, 2232215, 4017987, 6696645, 20089935]

約数ペア:

[(1, 20089935), (3, 6696645), (5, 4017987), (9, 2232215), (15, 1339329), (19, 1057365), (45, 446443), (57, 352455), (95, 211473), (171, 117485), (285, 70491), (855, 23497)]