20317944

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11597}}^1$

素因数の和:11679

約数の個数: 32

約数和(自身を含む): 51495120

約数和(自身を除く): 31177176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11597, 23194, 34791, 46388, 69582, 92776, 139164, 278328, 846581, 1693162, 2539743, 3386324, 5079486, 6772648, 10158972, 20317944]

約数ペア:

[(1, 20317944), (2, 10158972), (3, 6772648), (4, 5079486), (6, 3386324), (8, 2539743), (12, 1693162), (24, 846581), (73, 278328), (146, 139164), (219, 92776), (292, 69582), (438, 46388), (584, 34791), (876, 23194), (1752, 11597)]