20341672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195593}}^1$

素因数の和:195612

約数の個数: 16

約数和(自身を含む): 41074740

約数和(自身を除く): 20733068

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195593, 391186, 782372, 1564744, 2542709, 5085418, 10170836, 20341672]

約数ペア:

[(1, 20341672), (2, 10170836), (4, 5085418), (8, 2542709), (13, 1564744), (26, 782372), (52, 391186), (104, 195593)]