20021384

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{13103}}^1$

素因数の和:13300

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 17718136

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 13103, 26206, 52412, 104824, 2502673, 5005346, 10010692, 20021384]

約数ペア:

[(1, 20021384), (2, 10010692), (4, 5005346), (8, 2502673), (191, 104824), (382, 52412), (764, 26206), (1528, 13103)]