20545512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65851}}^1$

素因数の和:65873

約数の個数: 32

約数和(自身を含む): 55315680

約数和(自身を除く): 34770168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65851, 131702, 197553, 263404, 395106, 526808, 790212, 856063, 1580424, 1712126, 2568189, 3424252, 5136378, 6848504, 10272756, 20545512]

約数ペア:

[(1, 20545512), (2, 10272756), (3, 6848504), (4, 5136378), (6, 3424252), (8, 2568189), (12, 1712126), (13, 1580424), (24, 856063), (26, 790212), (39, 526808), (52, 395106), (78, 263404), (104, 197553), (156, 131702), (312, 65851)]