20643528

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18301}}^1$

素因数の和:18357

約数の個数: 32

約数和(自身を含む): 52709760

約数和(自身を除く): 32066232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18301, 36602, 54903, 73204, 109806, 146408, 219612, 439224, 860147, 1720294, 2580441, 3440588, 5160882, 6881176, 10321764, 20643528]

約数ペア:

[(1, 20643528), (2, 10321764), (3, 6881176), (4, 5160882), (6, 3440588), (8, 2580441), (12, 1720294), (24, 860147), (47, 439224), (94, 219612), (141, 146408), (188, 109806), (282, 73204), (376, 54903), (564, 36602), (1128, 18301)]