20077089928

素因数分解:

$2^3\times 7^1\times {\mathrm{3517}}^1\times {\mathrm{101939}}^1$

素因数の和:105469

約数の個数: 32

約数和(自身を含む): 43034990400

約数和(自身を除く): 22957900472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3517, 7034, 14068, 24619, 28136, 49238, 98476, 101939, 196952, 203878, 407756, 713573, 815512, 1427146, 2854292, 5708584, 358519463, 717038926, 1434077852, 2509636241, 2868155704, 5019272482, 10038544964, 20077089928]

約数ペア:

[(1, 20077089928), (2, 10038544964), (4, 5019272482), (7, 2868155704), (8, 2509636241), (14, 1434077852), (28, 717038926), (56, 358519463), (3517, 5708584), (7034, 2854292), (14068, 1427146), (24619, 815512), (28136, 713573), (49238, 407756), (98476, 203878), (101939, 196952)]