20148144770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10169}}^1\times {\mathrm{15241}}^1$

素因数の和:25430

約数の個数: 32

約数和(自身を含む): 39062807280

約数和(自身を除く): 18914662510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10169, 15241, 20338, 30482, 50845, 76205, 101690, 132197, 152410, 198133, 264394, 396266, 660985, 990665, 1321970, 1981330, 154985729, 309971458, 774928645, 1549857290, 2014814477, 4029628954, 10074072385, 20148144770]

約数ペア:

[(1, 20148144770), (2, 10074072385), (5, 4029628954), (10, 2014814477), (13, 1549857290), (26, 774928645), (65, 309971458), (130, 154985729), (10169, 1981330), (15241, 1321970), (20338, 990665), (30482, 660985), (50845, 396266), (76205, 264394), (101690, 198133), (132197, 152410)]