16896220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76801}}^1$

素因数の和:76821

約数の個数: 24

約数和(自身を含む): 38708208

約数和(自身を除く): 21811988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76801, 153602, 307204, 384005, 768010, 844811, 1536020, 1689622, 3379244, 4224055, 8448110, 16896220]

約数ペア:

[(1, 16896220), (2, 8448110), (4, 4224055), (5, 3379244), (10, 1689622), (11, 1536020), (20, 844811), (22, 768010), (44, 384005), (55, 307204), (110, 153602), (220, 76801)]