20004456

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2663}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 50189760

約数和(自身を除く): 30185304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2663, 3756, 5326, 7512, 7989, 10652, 15978, 21304, 31956, 63912, 833519, 1667038, 2500557, 3334076, 5001114, 6668152, 10002228, 20004456]

約数ペア:

[(1, 20004456), (2, 10002228), (3, 6668152), (4, 5001114), (6, 3334076), (8, 2500557), (12, 1667038), (24, 833519), (313, 63912), (626, 31956), (939, 21304), (1252, 15978), (1878, 10652), (2504, 7989), (2663, 7512), (3756, 5326)]