20083020976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{180007}}^1$

素因数の和:180401

約数の個数: 40

約数和(自身を含む): 41070625280

約数和(自身を除く): 20987604304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 734, 1468, 2936, 5872, 6973, 13946, 27892, 55784, 111568, 180007, 360014, 720028, 1440056, 2880112, 3420133, 6840266, 13680532, 27361064, 54722128, 66062569, 132125138, 264250276, 528500552, 1057001104, 1255188811, 2510377622, 5020755244, 10041510488, 20083020976]

約数ペア:

[(1, 20083020976), (2, 10041510488), (4, 5020755244), (8, 2510377622), (16, 1255188811), (19, 1057001104), (38, 528500552), (76, 264250276), (152, 132125138), (304, 66062569), (367, 54722128), (734, 27361064), (1468, 13680532), (2936, 6840266), (5872, 3420133), (6973, 2880112), (13946, 1440056), (27892, 720028), (55784, 360014), (111568, 180007)]