20434196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4013}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 38213280

約数和(自身を除く): 17779084

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 4013, 5092, 8026, 16052, 76247, 152494, 268871, 304988, 537742, 1075484, 5108549, 10217098, 20434196]

約数ペア:

[(1, 20434196), (2, 10217098), (4, 5108549), (19, 1075484), (38, 537742), (67, 304988), (76, 268871), (134, 152494), (268, 76247), (1273, 16052), (2546, 8026), (4013, 5092)]