20552844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131749}}^1$

素因数の和:131769

約数の個数: 24

約数和(自身を含む): 51646000

約数和(自身を除く): 31093156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131749, 263498, 395247, 526996, 790494, 1580988, 1712737, 3425474, 5138211, 6850948, 10276422, 20552844]

約数ペア:

[(1, 20552844), (2, 10276422), (3, 6850948), (4, 5138211), (6, 3425474), (12, 1712737), (13, 1580988), (26, 790494), (39, 526996), (52, 395247), (78, 263498), (156, 131749)]