20176492816

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{1951}}^1\times {\mathrm{3571}}^1$

素因数の和:5711

約数の個数: 40

約数和(自身を含む): 39339093248

約数和(自身を除く): 19162600432

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 1951, 2896, 3571, 3902, 7142, 7804, 14284, 15608, 28568, 31216, 57136, 353131, 646351, 706262, 1292702, 1412524, 2585404, 2825048, 5170808, 5650096, 6967021, 10341616, 13934042, 27868084, 55736168, 111472336, 1261030801, 2522061602, 5044123204, 10088246408, 20176492816]

約数ペア:

[(1, 20176492816), (2, 10088246408), (4, 5044123204), (8, 2522061602), (16, 1261030801), (181, 111472336), (362, 55736168), (724, 27868084), (1448, 13934042), (1951, 10341616), (2896, 6967021), (3571, 5650096), (3902, 5170808), (7142, 2825048), (7804, 2585404), (14284, 1412524), (15608, 1292702), (28568, 706262), (31216, 646351), (57136, 353131)]