20565527082

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{819409}}^1$

素因数の和:819550

約数の個数: 32

約数和(自身を含む): 42478214400

約数和(自身を除く): 21912687318

約数列:

[1, 2, 3, 6, 47, 89, 94, 141, 178, 267, 282, 534, 4183, 8366, 12549, 25098, 819409, 1638818, 2458227, 4916454, 38512223, 72927401, 77024446, 115536669, 145854802, 218782203, 231073338, 437564406, 3427587847, 6855175694, 10282763541, 20565527082]

約数ペア:

[(1, 20565527082), (2, 10282763541), (3, 6855175694), (6, 3427587847), (47, 437564406), (89, 231073338), (94, 218782203), (141, 145854802), (178, 115536669), (267, 77024446), (282, 72927401), (534, 38512223), (4183, 4916454), (8366, 2458227), (12549, 1638818), (25098, 819409)]